Add seealso section to Windows and related modules (#49845)

* Add seealso section to Windows and related modules

* Fixes after review

lib/ansible/modules/net_tools/basics/get_url.py

@@ -159,6 +159,9 @@ extends_documentation_fragment:
     - files
 notes:
      - For Windows targets, use the M(win_get_url) module instead.
+seealso:
+- module: uri
+- module: win_get_url
 author:
 - Jan-Piet Mens (@jpmens)
 '''

lib/ansible/modules/net_tools/basics/slurp.py

@@ -31,7 +31,8 @@ notes:
    - This module returns an 'in memory' base64 encoded version of the file, take into account that this will require at least twice the RAM as the
      original file size.
    - This module is also supported for Windows targets.
-   - "See also: M(fetch)"
+seealso:
+- module: fetch
 author:
     - Ansible Core Team
     - Michael DeHaan (@mpdehaan)

lib/ansible/modules/net_tools/basics/uri.py

@@ -148,6 +148,9 @@ notes:
   - The dependency on httplib2 was removed in Ansible 2.1.
   - The module returns all the HTTP headers in lower-case.
   - For Windows targets, use the M(win_uri) module instead.
+seealso:
+- module: get_url
+- module: win_uri
 author:
 - Romeo Theriault (@romeotheriault)
 '''