g*.py: normalize docs (#9395)

* g*.py: normalize docs

* Update plugins/modules/gandi_livedns.py

Co-authored-by: Felix Fontein <felix@fontein.de>

---------

Co-authored-by: Felix Fontein <felix@fontein.de>

plugins/modules/gitlab_project_members.py

@@ -9,8 +9,7 @@
 from __future__ import absolute_import, division, print_function
 __metaclass__ = type
 
-DOCUMENTATION = r'''
----
+DOCUMENTATION = r"""
 module: gitlab_project_members
 short_description: Manage project members on GitLab Server
 version_added: 2.2.0
@@ -82,16 +81,16 @@ options:
     type: str
   purge_users:
     description:
-      - Adds/remove users of the given access_level to match the given O(gitlab_user)/O(gitlab_users_access) list.
-        If omitted do not purge orphaned members.
+      - Adds/remove users of the given access_level to match the given O(gitlab_user)/O(gitlab_users_access) list. If omitted
+        do not purge orphaned members.
       - Is only used when O(state=present).
     type: list
     elements: str
     choices: ['guest', 'reporter', 'developer', 'maintainer']
     version_added: 3.7.0
-'''
+"""
 
-EXAMPLES = r'''
+EXAMPLES = r"""
 - name: Add a user to a GitLab Project
   community.general.gitlab_project_members:
     api_url: 'https://gitlab.example.com'
@@ -154,9 +153,9 @@ EXAMPLES = r'''
       - name: user2
         access_level: maintainer
     state: absent
-'''
+"""
 
-RETURN = r''' # '''
+RETURN = r""" # """
 
 from ansible.module_utils.api import basic_auth_argument_spec
 from ansible.module_utils.basic import AnsibleModule