Add netflify typo

Apparently there is over 800 hits on github

https://github.com/search?q=netflify&type=code

and even in 200 project names or descriptions

https://github.com/search?q=netflify&type=repositories

codespell_lib/data/dictionary.txt

@@ -37794,6 +37794,7 @@ nestolgicly->nostalgically
 nestwork->network
 netacpe->netscape
 netcape->netscape
+netflify->netlify
 nethertheless->nevertheless
 nethod->method
 nethods->methods