Update example commit comment

Addresses issue [#419](#419); this is more correct with what the changes actually were.

Author: williln

en/django_templates/README.md

@@ -73,7 +73,7 @@ $ git status
 $ git add -A .
 $ git status
 [...]
-$ git commit -m "Added views to create/edit blog post inside the site."
+$ git commit -m "Modified templates to display posts from database."
 [...]
 $ git push
 ```