Use relatable Controller/template

Author: smnandre

bundles.rst

@@ -110,10 +110,10 @@ to be adjusted if needed:
     ``assets:install`` console command.
 
 ``src/``
-    Contains all PHP classes related to the bundle logic (e.g. ``Controller/RandomController.php``).
+    Contains all PHP classes related to the bundle logic (e.g. ``Controller/CategoryController.php``).
 
 ``templates/``
-    Holds templates organized by controller name (e.g. ``random/index.html.twig``).
+    Holds templates organized by controller name (e.g. ``category/show.html.twig``).
 
 ``tests/``
     Holds all tests for the bundle.