Docsite: add Security Automation Working Group to Communication guide (#79692)

docs/docsite/rst/community/communication.rst

@@ -123,6 +123,7 @@ Many of our community `Working Groups <https://github.com/ansible/community/wiki
 - `Network Working Group <https://github.com/ansible/community/wiki/Network>`_ - Matrix: `#network:ansible.com <https://matrix.to:/#/#network:ansible.com>`_ | IRC: ``#ansible-network``
 - `PostgreSQL Working Group <https://github.com/ansible-collections/community.postgresql/wiki/PostgreSQL-Working-Group>`_ - Matrix: `#postgresql:ansible.com <https://matrix.to:/#/#postgresql:ansible.com>`_
 - `Remote Management Working Group <https://github.com/ansible/community/issues/409>`_ - Matrix: `#devel:ansible.com <https://matrix.to:/#/#devel:ansible.com>`_ | IRC: ``#ansible-devel``
+- `Security Automation Working Group <https://github.com/ansible/community/wiki/Security-Automation>`_ - Matrix: `#security-automation:ansible.com <https://matrix.to/#/#security-automation:ansible.com>`_ | IRC: ``#ansible-security``
 - `Storage Working Group <https://github.com/ansible/community/wiki/Storage>`_ - Matrix: `#storage:ansible.com <https://matrix.to/#/#storage:ansible.com>`_ | IRC: ``#ansible-storage``
 - `Testing Working Group <https://github.com/ansible/community/wiki/Testing>`_  - Matrix: `#devel:ansible.com <https://matrix.to:/#/#devel:ansible.com>`_ | IRC: ``#ansible-devel``
 - `VMware Working Group <https://github.com/ansible/community/wiki/VMware>`_ - Matrix: `#vmware:ansible.com <https://matrix.to:/#/#vmware:ansible.com>`_ | IRC: ``#ansible-vmware``