[DOC release] Use co-location in example file path

Co-Authored-By: Ricardo Mendes <rokusu@gmail.com>
(cherry picked from commit e6e667a)

packages/@ember/-internals/glimmer/lib/modifiers/on.ts

@@ -268,7 +268,7 @@ function addEventListener(
   For example, in our example case above if you'd like to pass in the post that
   was being liked when the button is clicked you could do something like:
 
-  ```app/templates/components/like-post.hbs
+  ```app/components/like-post.hbs
   <button {{on 'click' (fn this.saveLike @post)}}>Like this post!</button>
   ```