Use semantic markup (modules r-s) (#6683)

* Use semantic markup.

* Use 'ignore:' for alias reference.

* Ignore sanity errors for older ansible-core versions.

* Improve markup for RHSM modules.

Co-authored-by: Pino Toscano <ptoscano@redhat.com>

* 'ignore:' is no longer needed.

* E() now works better.

---------

Co-authored-by: Pino Toscano <ptoscano@redhat.com>

plugins/modules/scaleway_compute_private_network.py

@@ -49,7 +49,7 @@ options:
   region:
     type: str
     description:
-     - Scaleway region to use (for example C(par1)).
+     - Scaleway region to use (for example V(par1)).
     required: true
     choices:
       - ams1
@@ -98,7 +98,7 @@ EXAMPLES = '''
 RETURN = '''
 scaleway_compute_private_network:
     description: Information on the VPC.
-    returned: success when I(state=present)
+    returned: success when O(state=present)
     type: dict
     sample:
         {