minor #3722 add "Commands as Services" chapter to the cookbook's map …

…(xabbuh)

This PR was merged into the 2.4 branch.

Discussion
----------

add "Commands as Services" chapter to the cookbook's map

| Q             | A
| ------------- | ---
| Doc fix?      | yes
| New docs?     | no
| Applies to    | 2.4+
| Fixed tickets |

Commits
-------

3580b7b add "Commands as Services" chapter to the cookbook's map

cookbook/map.rst.inc

@@ -37,6 +37,7 @@
   * :doc:`/cookbook/console/usage`
   * :doc:`/cookbook/console/sending_emails`
   * :doc:`/cookbook/console/logging`
+  * :doc:`/cookbook/console/commands_as_services`
 
 * :doc:`/cookbook/controller/index`