diff --git a/01-project-introduction.html b/01-project-introduction.html
index 60c9012c..b4919aa8 100644
--- a/01-project-introduction.html
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diff --git a/02-data-visualisation.html b/02-data-visualisation.html
index 68e7e6ba..0d3ea2e6 100644
--- a/02-data-visualisation.html
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diff --git a/03-data-subsetting.html b/03-data-subsetting.html
index ae2029d8..3d746dc8 100644
--- a/03-data-subsetting.html
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diff --git a/04-data-sorting-pipes.html b/04-data-sorting-pipes.html
index 33257a5b..dfd44b3a 100644
--- a/04-data-sorting-pipes.html
+++ b/04-data-sorting-pipes.html
@@ -447,7 +447,7 @@ <h3 class="callout-title">Challenge 1<a class="anchor" aria-label="anchor" href=
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@@ -975,7 +975,7 @@ <h3 class="callout-title">Challenge 6<a class="anchor" aria-label="anchor" href=
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@@ -1108,7 +1108,7 @@ <h1 id="wrap-up">Wrap-up<a class="anchor" aria-label="anchor" href="#wrap-up"></
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diff --git a/05-data-plotting-scales.html b/05-data-plotting-scales.html
index 99a1e9bb..1b1cff13 100644
--- a/05-data-plotting-scales.html
+++ b/05-data-plotting-scales.html
@@ -881,7 +881,7 @@ <h1 id="wrap-up">Wrap up<a class="anchor" aria-label="anchor" href="#wrap-up"></
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diff --git a/06-data-manipulation.html b/06-data-manipulation.html
index d73b0a39..2c526c89 100644
--- a/06-data-manipulation.html
+++ b/06-data-manipulation.html
@@ -550,7 +550,7 @@ <h3 class="callout-title">Challenge 1<a class="anchor" aria-label="anchor" href=
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@@ -1073,7 +1073,7 @@ <h1 id="wrap-up">Wrap up<a class="anchor" aria-label="anchor" href="#wrap-up"></
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   </script><script>
diff --git a/07-data-reshaping.html b/07-data-reshaping.html
index 8e5c3d41..e7185184 100644
--- a/07-data-reshaping.html
+++ b/07-data-reshaping.html
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@@ -1253,7 +1253,7 @@ <h1 id="wrap-up">Wrap up<a class="anchor" aria-label="anchor" href="#wrap-up"></
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diff --git a/08-data-summaries.html b/08-data-summaries.html
index 0046e45f..eb510f43 100644
--- a/08-data-summaries.html
+++ b/08-data-summaries.html
@@ -480,7 +480,7 @@ <h3 class="callout-title">Challenge 2<a class="anchor" aria-label="anchor" href=
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@@ -932,7 +932,7 @@ <h3 class="callout-title">Challenge 6<a class="anchor" aria-label="anchor" href=
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@@ -1127,7 +1127,7 @@ <h3 class="callout-title">Challenge 7<a class="anchor" aria-label="anchor" href=
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-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
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-<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
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-<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
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 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
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 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution6" aria-expanded="false" aria-controls="collapseSolution6">
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 </button>
-<div id="collapseSolution6" class="accordion-collapse collapse" aria-labelledby="headingSolution6" data-bs-parent="#accordionSolution6">
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 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
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 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution7" aria-expanded="false" aria-controls="collapseSolution7">
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 </button>
-<div id="collapseSolution7" class="accordion-collapse collapse" aria-labelledby="headingSolution7" data-bs-parent="#accordionSolution7">
+<div id="collapseSolution7" class="accordion-collapse collapse" data-bs-parent="#accordionSolution7" aria-labelledby="headingSolution7">
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 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
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 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
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 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
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 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
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 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
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 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
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 <div class="codewrapper sourceCode" id="cb11">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -8142,7 +8142,7 @@ <h3 class="callout-title">Challenge 3<a class="anchor" aria-label="anchor" href=
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3">Show me the solution</h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
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 <div class="codewrapper sourceCode" id="cb20">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -8198,7 +8198,7 @@ <h3 class="callout-title">Challenge 4<a class="anchor" aria-label="anchor" href=
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-<div id="collapseHint1" class="accordion-collapse collapse" data-bs-parent="#accordionHint1" aria-labelledby="headingHint1">
+<div id="collapseHint1" class="accordion-collapse collapse" aria-labelledby="headingHint1" data-bs-parent="#accordionHint1">
 <div class="accordion-body">
 <p>You can add a standard mutate within the same mutate as across</p>
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@@ -8210,7 +8210,7 @@ <h4 class="accordion-header" id="headingHint1">Give me a hint</h4>
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-<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
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-  "dateModified": "2024-03-26",
-  "datePublished": "2024-03-26"
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+  "datePublished": "2024-04-02"
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diff --git a/images.html b/images.html
index 4329e672..7af2c52a 100644
--- a/images.html
+++ b/images.html
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   "dateCreated": "2024-03-19",
-  "dateModified": "2024-03-26",
-  "datePublished": "2024-03-26"
+  "dateModified": "2024-04-02",
+  "datePublished": "2024-04-02"
 }
 
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diff --git a/index.html b/index.html
index 36dc363b..0a10f150 100644
--- a/index.html
+++ b/index.html
@@ -454,8 +454,8 @@ <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i
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   "identifier": "https://athanasiamo.github.io/r-tidyverse-4-datasets/index.html",
   "dateCreated": "2024-03-19",
-  "dateModified": "2024-03-26",
-  "datePublished": "2024-03-26"
+  "dateModified": "2024-04-02",
+  "datePublished": "2024-04-02"
 }
 
   </script><script>
diff --git a/instructor-notes.html b/instructor-notes.html
index 4c071034..222ceb40 100644
--- a/instructor-notes.html
+++ b/instructor-notes.html
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   "identifier": "https://athanasiamo.github.io/r-tidyverse-4-datasets/instructor-notes.html",
   "dateCreated": "2024-03-19",
-  "dateModified": "2024-03-26",
-  "datePublished": "2024-03-26"
+  "dateModified": "2024-04-02",
+  "datePublished": "2024-04-02"
 }
 
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diff --git a/instructor/01-project-introduction.html b/instructor/01-project-introduction.html
index 5a4d99fc..a5757770 100644
--- a/instructor/01-project-introduction.html
+++ b/instructor/01-project-introduction.html
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   "dateCreated": "2024-03-19",
   "dateModified": "2024-03-19",
-  "datePublished": "2024-03-26"
+  "datePublished": "2024-04-02"
 }
 
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diff --git a/instructor/02-data-visualisation.html b/instructor/02-data-visualisation.html
index fa56de1c..9b0be6dc 100644
--- a/instructor/02-data-visualisation.html
+++ b/instructor/02-data-visualisation.html
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   "dateCreated": "2024-03-19",
   "dateModified": "2024-03-19",
-  "datePublished": "2024-03-26"
+  "datePublished": "2024-04-02"
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diff --git a/instructor/03-data-subsetting.html b/instructor/03-data-subsetting.html
index 7a6d628c..11ac90c9 100644
--- a/instructor/03-data-subsetting.html
+++ b/instructor/03-data-subsetting.html
@@ -1545,7 +1545,7 @@ <h1 id="wrap-up">Wrap-up<a class="anchor" aria-label="anchor" href="#wrap-up"></
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   "dateModified": "2024-03-19",
-  "datePublished": "2024-03-26"
+  "datePublished": "2024-04-02"
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diff --git a/instructor/04-data-sorting-pipes.html b/instructor/04-data-sorting-pipes.html
index be09dc71..b064040a 100644
--- a/instructor/04-data-sorting-pipes.html
+++ b/instructor/04-data-sorting-pipes.html
@@ -448,7 +448,7 @@ <h3 class="callout-title">Challenge 1<a class="anchor" aria-label="anchor" href=
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 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
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 <div class="codewrapper sourceCode" id="cb6">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -493,7 +493,7 @@ <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i
   <h3 class="accordion-header" id="headingInstructor1">
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+<div id="collapseInstructor1" class="accordion-collapse collapse" data-bs-parent="#accordionInstructor1" aria-labelledby="headingInstructor1">
 <div class="accordion-body">
 <p>When reading this part, read it as follows when typing:</p>
 <blockquote>
@@ -557,7 +557,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
   <h3 class="accordion-header" id="headingInstructor2">
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-<div id="collapseInstructor2" class="accordion-collapse collapse" aria-labelledby="headingInstructor2" data-bs-parent="#accordionInstructor2">
+<div id="collapseInstructor2" class="accordion-collapse collapse" data-bs-parent="#accordionInstructor2" aria-labelledby="headingInstructor2">
 <div class="accordion-body">
 <p>When reading this part, read it as follows when typing:</p>
 <blockquote>
@@ -599,7 +599,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
   <h3 class="accordion-header" id="headingInstructor3">
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-<div id="collapseInstructor3" class="accordion-collapse collapse" aria-labelledby="headingInstructor3" data-bs-parent="#accordionInstructor3">
+<div id="collapseInstructor3" class="accordion-collapse collapse" data-bs-parent="#accordionInstructor3" aria-labelledby="headingInstructor3">
 <div class="accordion-body">
 <p>When reading this part, read it as follows when typing:</p>
 <blockquote>
@@ -642,7 +642,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
   <h3 class="accordion-header" id="headingInstructor4">
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-<div id="collapseInstructor4" class="accordion-collapse collapse" aria-labelledby="headingInstructor4" data-bs-parent="#accordionInstructor4">
+<div id="collapseInstructor4" class="accordion-collapse collapse" data-bs-parent="#accordionInstructor4" aria-labelledby="headingInstructor4">
 <div class="accordion-body">
 <p>When reading this part, read it as follows when typing:</p>
 <blockquote>
@@ -707,7 +707,7 @@ <h3 class="callout-title">Challenge 2<a class="anchor" aria-label="anchor" href=
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2">Show me the solution</h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
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 <div class="codewrapper sourceCode" id="cb17">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -753,7 +753,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
   <h3 class="accordion-header" id="headingInstructor5">
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-<div id="collapseInstructor5" class="accordion-collapse collapse" aria-labelledby="headingInstructor5" data-bs-parent="#accordionInstructor5">
+<div id="collapseInstructor5" class="accordion-collapse collapse" data-bs-parent="#accordionInstructor5" aria-labelledby="headingInstructor5">
 <div class="accordion-body">
 <p>When reading this part, read it as follows when typing:</p>
 <blockquote>
@@ -802,7 +802,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
   <h3 class="accordion-header" id="headingInstructor6">
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+<div id="collapseInstructor6" class="accordion-collapse collapse" data-bs-parent="#accordionInstructor6" aria-labelledby="headingInstructor6">
 <div class="accordion-body">
 <p>When reading this part, read it as follows when typing:</p>
 <blockquote>
@@ -856,7 +856,7 @@ <h3 class="callout-title">Challenge 3<a class="anchor" aria-label="anchor" href=
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-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
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 <div class="codewrapper sourceCode" id="cb23">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -906,7 +906,7 @@ <h3 class="callout-title">Challenge 4<a class="anchor" aria-label="anchor" href=
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 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
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 <div class="codewrapper sourceCode" id="cb25">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -958,7 +958,7 @@ <h3 class="callout-title">Challenge 5<a class="anchor" aria-label="anchor" href=
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution5" aria-expanded="false" aria-controls="collapseSolution5">
   <h4 class="accordion-header" id="headingSolution5">Show me the solution</h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
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 <div class="codewrapper sourceCode" id="cb27">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1004,7 +1004,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
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 </button>
-<div id="collapseInstructor7" class="accordion-collapse collapse" aria-labelledby="headingInstructor7" data-bs-parent="#accordionInstructor7">
+<div id="collapseInstructor7" class="accordion-collapse collapse" data-bs-parent="#accordionInstructor7" aria-labelledby="headingInstructor7">
 <div class="accordion-body">
 <p>When reading this part, read it as follows when typing:</p>
 <blockquote>
@@ -1049,7 +1049,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
   <h3 class="accordion-header" id="headingInstructor8">
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 </button>
-<div id="collapseInstructor8" class="accordion-collapse collapse" aria-labelledby="headingInstructor8" data-bs-parent="#accordionInstructor8">
+<div id="collapseInstructor8" class="accordion-collapse collapse" data-bs-parent="#accordionInstructor8" aria-labelledby="headingInstructor8">
 <div class="accordion-body">
 <p>When reading this part, read it as follows when typing:</p>
 <blockquote>
@@ -1107,7 +1107,7 @@ <h3 class="callout-title">Challenge 6<a class="anchor" aria-label="anchor" href=
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution6" aria-expanded="false" aria-controls="collapseSolution6">
   <h4 class="accordion-header" id="headingSolution6">Show me the solution</h4>
 </button>
-<div id="collapseSolution6" class="accordion-collapse collapse" aria-labelledby="headingSolution6" data-bs-parent="#accordionSolution6">
+<div id="collapseSolution6" class="accordion-collapse collapse" data-bs-parent="#accordionSolution6" aria-labelledby="headingSolution6">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb33">
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@@ -1240,7 +1240,7 @@ <h1 id="wrap-up">Wrap-up<a class="anchor" aria-label="anchor" href="#wrap-up"></
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diff --git a/instructor/07-data-reshaping.html b/instructor/07-data-reshaping.html
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--- a/instructor/07-data-reshaping.html
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diff --git a/instructor/08-data-summaries.html b/instructor/08-data-summaries.html
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diff --git a/instructor/09-data-complex-pipelines.html b/instructor/09-data-complex-pipelines.html
index 1ca6925c..1b45fd8c 100644
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diff --git a/instructor/10-data-manipulation-across.html b/instructor/10-data-manipulation-across.html
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--- a/instructor/10-data-manipulation-across.html
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@@ -802,7 +802,7 @@ <h3 class="callout-title">Challenge 4<a class="anchor" aria-label="anchor" href=
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 <div class="accordion-body">
 <p>You can add a standard mutate within the same mutate as across</p>
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diff --git a/instructor/404.html b/instructor/404.html
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@@ -361,8 +361,8 @@ <h1>Page not found</h1>
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   "identifier": "https://athanasiamo.github.io/r-tidyverse-4-datasets/instructor/404.html",
   "dateCreated": "2024-03-19",
-  "dateModified": "2024-03-26",
-  "datePublished": "2024-03-26"
+  "dateModified": "2024-04-02",
+  "datePublished": "2024-04-02"
 }
 
   </script><script>
diff --git a/instructor/CODE_OF_CONDUCT.html b/instructor/CODE_OF_CONDUCT.html
index 3579d321..def42c08 100644
--- a/instructor/CODE_OF_CONDUCT.html
+++ b/instructor/CODE_OF_CONDUCT.html
@@ -376,7 +376,7 @@ <h1>Contributor Code of Conduct</h1>
   "identifier": "https://athanasiamo.github.io/r-tidyverse-4-datasets/instructor/CODE_OF_CONDUCT.html",
   "dateCreated": "2024-03-19",
   "dateModified": "2024-03-19",
-  "datePublished": "2024-03-26"
+  "datePublished": "2024-04-02"
 }
 
   </script><script>
diff --git a/instructor/LICENSE.html b/instructor/LICENSE.html
index ce1fa943..227bbc66 100644
--- a/instructor/LICENSE.html
+++ b/instructor/LICENSE.html
@@ -428,7 +428,7 @@ <h1>Licenses</h1>
   "identifier": "https://athanasiamo.github.io/r-tidyverse-4-datasets/instructor/LICENSE.html",
   "dateCreated": "2024-03-19",
   "dateModified": "2024-03-19",
-  "datePublished": "2024-03-26"
+  "datePublished": "2024-04-02"
 }
 
   </script><script>
diff --git a/instructor/aio.html b/instructor/aio.html
index 74c02596..b8b662f7 100644
--- a/instructor/aio.html
+++ b/instructor/aio.html
@@ -2953,7 +2953,7 @@ <h3 class="callout-title">Challenge 1<a class="anchor" aria-label="anchor" href=
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1">Show me the solution</h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb6">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -2999,7 +2999,7 @@ <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i
   <h3 class="accordion-header" id="headingInstructor1">
 <div class="note-square"><i aria-hidden="true" class="callout-icon" data-feather="edit-2"></i></div>Instructor Note</h3>
 </button>
-<div id="collapseInstructor1" class="accordion-collapse collapse" aria-labelledby="headingInstructor1" data-bs-parent="#accordionInstructor1">
+<div id="collapseInstructor1" class="accordion-collapse collapse" data-bs-parent="#accordionInstructor1" aria-labelledby="headingInstructor1">
 <div class="accordion-body">
 <p>When reading this part, read it as follows when typing:</p>
 <blockquote>
@@ -3063,7 +3063,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
   <h3 class="accordion-header" id="headingInstructor2">
 <div class="note-square"><i aria-hidden="true" class="callout-icon" data-feather="edit-2"></i></div>Instructor Note</h3>
 </button>
-<div id="collapseInstructor2" class="accordion-collapse collapse" aria-labelledby="headingInstructor2" data-bs-parent="#accordionInstructor2">
+<div id="collapseInstructor2" class="accordion-collapse collapse" data-bs-parent="#accordionInstructor2" aria-labelledby="headingInstructor2">
 <div class="accordion-body">
 <p>When reading this part, read it as follows when typing:</p>
 <blockquote>
@@ -3105,7 +3105,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
   <h3 class="accordion-header" id="headingInstructor3">
 <div class="note-square"><i aria-hidden="true" class="callout-icon" data-feather="edit-2"></i></div>Instructor Note</h3>
 </button>
-<div id="collapseInstructor3" class="accordion-collapse collapse" aria-labelledby="headingInstructor3" data-bs-parent="#accordionInstructor3">
+<div id="collapseInstructor3" class="accordion-collapse collapse" data-bs-parent="#accordionInstructor3" aria-labelledby="headingInstructor3">
 <div class="accordion-body">
 <p>When reading this part, read it as follows when typing:</p>
 <blockquote>
@@ -3148,7 +3148,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
   <h3 class="accordion-header" id="headingInstructor4">
 <div class="note-square"><i aria-hidden="true" class="callout-icon" data-feather="edit-2"></i></div>Instructor Note</h3>
 </button>
-<div id="collapseInstructor4" class="accordion-collapse collapse" aria-labelledby="headingInstructor4" data-bs-parent="#accordionInstructor4">
+<div id="collapseInstructor4" class="accordion-collapse collapse" data-bs-parent="#accordionInstructor4" aria-labelledby="headingInstructor4">
 <div class="accordion-body">
 <p>When reading this part, read it as follows when typing:</p>
 <blockquote>
@@ -3213,7 +3213,7 @@ <h3 class="callout-title">Challenge 2<a class="anchor" aria-label="anchor" href=
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2">Show me the solution</h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb17">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -3260,7 +3260,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
   <h3 class="accordion-header" id="headingInstructor5">
 <div class="note-square"><i aria-hidden="true" class="callout-icon" data-feather="edit-2"></i></div>Instructor Note</h3>
 </button>
-<div id="collapseInstructor5" class="accordion-collapse collapse" aria-labelledby="headingInstructor5" data-bs-parent="#accordionInstructor5">
+<div id="collapseInstructor5" class="accordion-collapse collapse" data-bs-parent="#accordionInstructor5" aria-labelledby="headingInstructor5">
 <div class="accordion-body">
 <p>When reading this part, read it as follows when typing:</p>
 <blockquote>
@@ -3309,7 +3309,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
   <h3 class="accordion-header" id="headingInstructor6">
 <div class="note-square"><i aria-hidden="true" class="callout-icon" data-feather="edit-2"></i></div>Instructor Note</h3>
 </button>
-<div id="collapseInstructor6" class="accordion-collapse collapse" aria-labelledby="headingInstructor6" data-bs-parent="#accordionInstructor6">
+<div id="collapseInstructor6" class="accordion-collapse collapse" data-bs-parent="#accordionInstructor6" aria-labelledby="headingInstructor6">
 <div class="accordion-body">
 <p>When reading this part, read it as follows when typing:</p>
 <blockquote>
@@ -3363,7 +3363,7 @@ <h3 class="callout-title">Challenge 3<a class="anchor" aria-label="anchor" href=
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3">Show me the solution</h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb23">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -3413,7 +3413,7 @@ <h3 class="callout-title">Challenge 4<a class="anchor" aria-label="anchor" href=
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution4" aria-expanded="false" aria-controls="collapseSolution4">
   <h4 class="accordion-header" id="headingSolution4">Show me the solution</h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb25">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -3465,7 +3465,7 @@ <h3 class="callout-title">Challenge 5<a class="anchor" aria-label="anchor" href=
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution5" aria-expanded="false" aria-controls="collapseSolution5">
   <h4 class="accordion-header" id="headingSolution5">Show me the solution</h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb27">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -3512,7 +3512,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
   <h3 class="accordion-header" id="headingInstructor7">
 <div class="note-square"><i aria-hidden="true" class="callout-icon" data-feather="edit-2"></i></div>Instructor Note</h3>
 </button>
-<div id="collapseInstructor7" class="accordion-collapse collapse" aria-labelledby="headingInstructor7" data-bs-parent="#accordionInstructor7">
+<div id="collapseInstructor7" class="accordion-collapse collapse" data-bs-parent="#accordionInstructor7" aria-labelledby="headingInstructor7">
 <div class="accordion-body">
 <p>When reading this part, read it as follows when typing:</p>
 <blockquote>
@@ -3557,7 +3557,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
   <h3 class="accordion-header" id="headingInstructor8">
 <div class="note-square"><i aria-hidden="true" class="callout-icon" data-feather="edit-2"></i></div>Instructor Note</h3>
 </button>
-<div id="collapseInstructor8" class="accordion-collapse collapse" aria-labelledby="headingInstructor8" data-bs-parent="#accordionInstructor8">
+<div id="collapseInstructor8" class="accordion-collapse collapse" data-bs-parent="#accordionInstructor8" aria-labelledby="headingInstructor8">
 <div class="accordion-body">
 <p>When reading this part, read it as follows when typing:</p>
 <blockquote>
@@ -3617,7 +3617,7 @@ <h3 class="callout-title">Challenge 6<a class="anchor" aria-label="anchor" href=
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution6" aria-expanded="false" aria-controls="collapseSolution6">
   <h4 class="accordion-header" id="headingSolution6">Show me the solution</h4>
 </button>
-<div id="collapseSolution6" class="accordion-collapse collapse" aria-labelledby="headingSolution6" data-bs-parent="#accordionSolution6">
+<div id="collapseSolution6" class="accordion-collapse collapse" data-bs-parent="#accordionSolution6" aria-labelledby="headingSolution6">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb33">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -4504,7 +4504,7 @@ <h3 class="callout-title">Challenge 1<a class="anchor" aria-label="anchor" href=
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1">Show me the solution</h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb14">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -4554,7 +4554,7 @@ <h3 class="callout-title">Challenge 2<a class="anchor" aria-label="anchor" href=
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2">Show me the solution</h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb16">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -4858,7 +4858,7 @@ <h3 class="callout-title">Challenge 3<a class="anchor" aria-label="anchor" href=
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3">Show me the solution</h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb32">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -4913,7 +4913,7 @@ <h3 class="callout-title">Challenge 4<a class="anchor" aria-label="anchor" href=
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution4" aria-expanded="false" aria-controls="collapseSolution4">
   <h4 class="accordion-header" id="headingSolution4">Show me the solution</h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb34">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -5138,7 +5138,7 @@ <h3 class="callout-title">Challenge 1<a class="anchor" aria-label="anchor" href=
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1">Show me the solution</h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb5">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -5187,7 +5187,7 @@ <h3 class="callout-title">Challenge 2<a class="anchor" aria-label="anchor" href=
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2">Show me the solution</h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb7">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -5236,7 +5236,7 @@ <h3 class="callout-title">Challenge 3<a class="anchor" aria-label="anchor" href=
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3">Show me the solution</h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb9">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -5363,7 +5363,7 @@ <h3 class="callout-title">Challenge 4<a class="anchor" aria-label="anchor" href=
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution4" aria-expanded="false" aria-controls="collapseSolution4">
   <h4 class="accordion-header" id="headingSolution4">Show me the solution</h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb15">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -5416,7 +5416,7 @@ <h3 class="callout-title">Challenge 5<a class="anchor" aria-label="anchor" href=
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution5" aria-expanded="false" aria-controls="collapseSolution5">
   <h4 class="accordion-header" id="headingSolution5">Show me the solution</h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb17">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -5469,7 +5469,7 @@ <h3 class="callout-title">Challenge 6<a class="anchor" aria-label="anchor" href=
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution6" aria-expanded="false" aria-controls="collapseSolution6">
   <h4 class="accordion-header" id="headingSolution6">Show me the solution</h4>
 </button>
-<div id="collapseSolution6" class="accordion-collapse collapse" data-bs-parent="#accordionSolution6" aria-labelledby="headingSolution6">
+<div id="collapseSolution6" class="accordion-collapse collapse" aria-labelledby="headingSolution6" data-bs-parent="#accordionSolution6">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb19">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -5747,7 +5747,7 @@ <h3 class="callout-title">Challenge 6<a class="anchor" aria-label="anchor" href=
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution7" aria-expanded="false" aria-controls="collapseSolution7">
   <h4 class="accordion-header" id="headingSolution7">Show me the solution</h4>
 </button>
-<div id="collapseSolution7" class="accordion-collapse collapse" data-bs-parent="#accordionSolution7" aria-labelledby="headingSolution7">
+<div id="collapseSolution7" class="accordion-collapse collapse" aria-labelledby="headingSolution7" data-bs-parent="#accordionSolution7">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb34">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -6058,7 +6058,7 @@ <h3 class="callout-title">Challenge 2<a class="anchor" aria-label="anchor" href=
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1">Show me the solution</h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb12">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -6102,7 +6102,7 @@ <h3 class="callout-title">Challenge 3<a class="anchor" aria-label="anchor" href=
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2">Show me the solution</h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb14">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -6301,7 +6301,7 @@ <h3 class="callout-title">Challenge 4<a class="anchor" aria-label="anchor" href=
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3">Show me the solution</h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb28">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -6347,7 +6347,7 @@ <h3 class="callout-title">Challenge 5<a class="anchor" aria-label="anchor" href=
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@@ -6758,7 +6758,7 @@ <h3 class="callout-title">Challenge 8<a class="anchor" aria-label="anchor" href=
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-<div id="collapseSolution7" class="accordion-collapse collapse" aria-labelledby="headingSolution7" data-bs-parent="#accordionSolution7">
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-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
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@@ -8127,7 +8127,7 @@ <h3 class="callout-title">Challenge 2<a class="anchor" aria-label="anchor" href=
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-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
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@@ -8317,7 +8317,7 @@ <h3 class="callout-title">Challenge 3<a class="anchor" aria-label="anchor" href=
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   <h4 class="accordion-header" id="headingSolution3">Show me the solution</h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
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 <div class="codewrapper sourceCode" id="cb20">
 <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -8373,7 +8373,7 @@ <h3 class="callout-title">Challenge 4<a class="anchor" aria-label="anchor" href=
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+<div id="collapseHint1" class="accordion-collapse collapse" aria-labelledby="headingHint1" data-bs-parent="#accordionHint1">
 <div class="accordion-body">
 <p>You can add a standard mutate within the same mutate as across</p>
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@@ -8385,7 +8385,7 @@ <h4 class="accordion-header" id="headingHint1">Give me a hint</h4>
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-<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
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@@ -8500,8 +8500,8 @@ <h3 id="learning-more">Learning more<a class="anchor" aria-label="anchor" href="
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-  "dateModified": "2024-03-26",
-  "datePublished": "2024-03-26"
+  "dateModified": "2024-04-02",
+  "datePublished": "2024-04-02"
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diff --git a/instructor/images.html b/instructor/images.html
index 4c4c9af4..d79a6e40 100644
--- a/instructor/images.html
+++ b/instructor/images.html
@@ -585,8 +585,8 @@ <h3 id="09-data-complex-pipelines-figure-22">Figure 22</h3>
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   "identifier": "https://athanasiamo.github.io/r-tidyverse-4-datasets/instructor/images.html",
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-  "dateModified": "2024-03-26",
-  "datePublished": "2024-03-26"
+  "dateModified": "2024-04-02",
+  "datePublished": "2024-04-02"
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diff --git a/instructor/index.html b/instructor/index.html
index 4289bed2..3f5543cc 100644
--- a/instructor/index.html
+++ b/instructor/index.html
@@ -566,8 +566,8 @@ <h3 class="code-label">R<i aria-hidden="true" data-feather="chevron-left"></i><i
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-  "dateModified": "2024-03-26",
-  "datePublished": "2024-03-26"
+  "dateModified": "2024-04-02",
+  "datePublished": "2024-04-02"
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diff --git a/instructor/instructor-notes.html b/instructor/instructor-notes.html
index 3aedc0f6..a98968a3 100644
--- a/instructor/instructor-notes.html
+++ b/instructor/instructor-notes.html
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-  "dateModified": "2024-03-26",
-  "datePublished": "2024-03-26"
+  "dateModified": "2024-04-02",
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diff --git a/instructor/key-points.html b/instructor/key-points.html
index 0173b22a..e5b8905d 100644
--- a/instructor/key-points.html
+++ b/instructor/key-points.html
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   "identifier": "https://athanasiamo.github.io/r-tidyverse-4-datasets/instructor/key-points.html",
   "dateCreated": "2024-03-19",
-  "dateModified": "2024-03-26",
-  "datePublished": "2024-03-26"
+  "dateModified": "2024-04-02",
+  "datePublished": "2024-04-02"
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diff --git a/instructor/profiles.html b/instructor/profiles.html
index 29ef112a..e5431881 100644
--- a/instructor/profiles.html
+++ b/instructor/profiles.html
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   "identifier": "https://athanasiamo.github.io/r-tidyverse-4-datasets/instructor/profiles.html",
   "dateCreated": "2024-03-19",
-  "dateModified": "2024-03-26",
-  "datePublished": "2024-03-26"
+  "dateModified": "2024-04-02",
+  "datePublished": "2024-04-02"
 }
 
   </script><script>
diff --git a/key-points.html b/key-points.html
index 56dcbde8..f0f9a19e 100644
--- a/key-points.html
+++ b/key-points.html
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   "identifier": "https://athanasiamo.github.io/r-tidyverse-4-datasets/key-points.html",
   "dateCreated": "2024-03-19",
-  "dateModified": "2024-03-26",
-  "datePublished": "2024-03-26"
+  "dateModified": "2024-04-02",
+  "datePublished": "2024-04-02"
 }
 
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diff --git a/pkgdown.yml b/pkgdown.yml
index aa847028..385bc2fd 100644
--- a/pkgdown.yml
+++ b/pkgdown.yml
@@ -2,5 +2,5 @@ pandoc: 3.1.11
 pkgdown: 2.0.7
 pkgdown_sha: ~
 articles: {}
-last_built: 2024-03-26T00:45Z
+last_built: 2024-04-02T00:49Z
 
diff --git a/profiles.html b/profiles.html
index 95c572c7..198079c7 100644
--- a/profiles.html
+++ b/profiles.html
@@ -328,8 +328,8 @@ <h1>Learner Profiles</h1>
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   "identifier": "https://athanasiamo.github.io/r-tidyverse-4-datasets/profiles.html",
   "dateCreated": "2024-03-19",
-  "dateModified": "2024-03-26",
-  "datePublished": "2024-03-26"
+  "dateModified": "2024-04-02",
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 }
 
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