Fixed #30767 -- Improved references to deployment documentation.

* Increased tocdepth to expose more complexity of topics.
* Ensured deployment checklist is linked on main doc page.

docs/howto/deployment/index.txt

@@ -15,8 +15,10 @@ site to use asynchronous Python features, and asynchronous Django features as
 they are developed.
 
 .. toctree::
-   :maxdepth: 1
+   :maxdepth: 2
 
    wsgi/index
    asgi/index
+   ../static-files/deployment
+   ../error-reporting
    checklist

docs/index.txt

@@ -228,7 +228,8 @@ testing of Django applications:
   :doc:`WSGI servers <howto/deployment/wsgi/index>` |
   :doc:`ASGI servers <howto/deployment/asgi/index>` |
   :doc:`Deploying static files <howto/static-files/deployment>` |
-  :doc:`Tracking code errors by email <howto/error-reporting>`
+  :doc:`Tracking code errors by email <howto/error-reporting>` |
+  :doc:`Deployment checklist <howto/deployment/checklist>`
 
 The admin
 =========