Add README file for Motd
Add README file for Motd


Former-commit-id: 3fff50fc8930ad178549386c4f5fe505a9b9e518
subutai-io/Subutai,subutai-io/base,subutai-io/Subutai,subutai-io/Subutai,subutai-io/Subutai,subutai-io/base,subutai-io/base,subutai-io/Subutai,subutai-io/base,subutai-io/Subutai