Postgresql docs fragments 2 (#55363)

* Postgres to use docsfragments
* Postgres to use docsfragments: redefined options in postgresql_user

lib/ansible/modules/database/postgresql/postgresql_pg_hba.py

@@ -24,7 +24,7 @@ description:
    - The lines in the file should be in a typical pg_hba form and lines should be unique per key (type, databases, users, source).
      If they are not unique and the SID is 'the one to change', only one for C(state=present) or none for C(state=absent) of the SID's will remain.
 extends_documentation_fragment: files
-version_added: "2.8"
+version_added: '2.8'
 options:
   address:
     description:
@@ -119,30 +119,30 @@ author: Sebastiaan Mannem (@sebasmannem)
 EXAMPLES = '''
 - name: Grant users joe and simon access to databases sales and logistics from ipv6 localhost ::1/128 using peer authentication.
   postgresql_pg_hba:
-    dest=/var/lib/postgres/data/pg_hba.conf
-    contype=host
-    users=joe,simon
-    source=::1
-    databases=sales,logistics
-    method=peer
-    create=true
+    dest: /var/lib/postgres/data/pg_hba.conf
+    contype: host
+    users: joe,simon
+    source: ::1
+    databases: sales,logistics
+    method: peer
+    create: true
 
 - name: Grant user replication from network 192.168.0.100/24 access for replication with client cert authentication.
   postgresql_pg_hba:
-    dest=/var/lib/postgres/data/pg_hba.conf
-    contype=host
-    users=replication
-    source=192.168.0.100/24
-    databases=replication
-    method=cert
+    dest: /var/lib/postgres/data/pg_hba.conf
+    contype: host
+    users: replication
+    source: 192.168.0.100/24
+    databases: replication
+    method: cert
 
 - name: Revoke access from local user mary on database mydb.
   postgresql_pg_hba:
-    dest=/var/lib/postgres/data/pg_hba.conf
-    contype=local
-    users=mary
-    databases=mydb
-    state=absent
+    dest: /var/lib/postgres/data/pg_hba.conf
+    contype: local
+    users: mary
+    databases: mydb
+    state: absent
 '''
 
 RETURN = r'''