doc for creating a new bundle: add route

docs/source/development/create-a-new-bundle.rst

@@ -20,7 +20,8 @@ Create a new directory with Bundle class
 
 .. code-block:: bash
 
-   mkdir -p src/Bundle/ChillSomeBundle/src
+   mkdir -p src/Bundle/ChillSomeBundle/src/config
+   mkdir -p src/Bundle/ChillSomeBundle/src/Controller
 
 Add a bundle file
 
@@ -43,6 +44,14 @@ Add a bundle file
 
     class ChillSomeBundle extends Bundle {}
 
+And a route file:
+
+.. code-block:: yaml
+
+   chill_ticket_controller:
+       resource: '@ChillTicketBundle/Controller/'
+       type: annotation
+
 Register the new psr-4 namespace
 --------------------------------
 
@@ -65,8 +74,16 @@ Register the bundle
 Register in the file :code:`config/bundles.php`:
 
 .. code-block:: php
+
     Vendor\Bundle\YourBundle\YourBundle::class => ['all' => true],
 
+And import routes in :code:`config/routes/chill_some_bundle.yaml`:
+
+.. code-block:: yaml
+
+   chill_ticket_bundle:
+       resource: '@ChillSomeBundle/config/routes.yaml'
+
 Add the doctrine_migration namespace
 ------------------------------------