Update docs/communication.rst

docs/communication.rst

@@ -13,7 +13,7 @@ All communication and interactions in the Ansible Builder community are governed
 Reach out to our community team at `[email protected] <mailto:[email protected]>`_ if you have any questions or need assistance.
 
 Ansible Forum
-============
+=============
 
 Join the `Ansible Forum <https://forum.ansible.com>`_, the default communication platform for questions and help, development discussions, events, and much more. `Register <https://forum.ansible.com/signup?>`_ to join the community. Search by categories and tags to find interesting topics or start a new one; subscribe only to topics you need!