Add notice regarding compatibility
Add notice regarding compatibility

colstrom/ansible-haproxy,stevenharradine/ansible-haproxy,telusdigital/ansible-haproxy,aaronpederson/ansible-haproxy,colstrom/ansible-haproxy,telusdigital/ansible-haproxy,aaronpederson/ansible-haproxy,stevenharradine/ansible-haproxy