Update sketchpack.json

Increased the version to 1.2

sketchpack.json

@@ -2,5 +2,5 @@
     "name": "Content generator",
     "description": "Sketch app plugin for generating dummy data such as avatars, names, photos, geo data etc",
     "tags": ["content", "data", "generator", "dummy","lorem ipsum","geo","avatars","user profile"],
-    "version": "1.0"
+    "version": "1.2"
 }