Fix links in Postgresql modules (#67511)

Signed-off-by: Abhijeet Kasurde <akasurde@redhat.com>

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

@@ -125,7 +125,7 @@ seealso:
   link: https://www.postgresql.org/docs/current/sql-droptable.html
 - name: PostgreSQL data types
   description: Complete reference of the PostgreSQL data types documentation.
-  link: postgresql.org/docs/current/datatype.html
+  link: https://www.postgresql.org/docs/current/datatype.html
 author:
 - Andrei Klychkov (@Andersson007)
 extends_documentation_fragment: postgres

lib/ansible/plugins/doc_fragments/postgres.py

@@ -33,7 +33,7 @@ options:
   ssl_mode:
     description:
       - Determines whether or with what priority a secure SSL TCP/IP connection will be negotiated with the server.
-      - See https://www.postgresql.org/docs/current/static/libpq-ssl.html for more information on the modes.
+      - See U(https://www.postgresql.org/docs/current/static/libpq-ssl.html) for more information on the modes.
       - Default of C(prefer) matches libpq default.
     type: str
     default: prefer