Suggest routes.php instead of routing.yaml

Author: smnandre

bundles.rst

@@ -100,7 +100,7 @@ to be adjusted if needed:
     not in ``public/`` (e.g. Stimulus controllers).
 
 ``config/``
-    Houses configuration, including routing configuration (e.g. ``routing.yaml``).
+    Houses configuration, including routing configuration (e.g. ``routes.php``).
 
 ``public/``
     Contains web assets (images, compiled CSS and JavaScript files, etc.) and is