Add simple readme
Add simple readme

Signed-off-by: Angus Salkeld <86b65304d27d8de73dd7d624c33df7e088f8d94b@redhat.com>

steveb/heat,rh-s/heat,openstack/heat-cfntools,pshchelo/heat,noironetworks/heat,pratikmallya/heat,srznew/heat,bbandaru/heat-cfntools,jasondunsmore/heat,steveb/heat-cfntools,rdo-management/heat,maestro-hybrid-cloud/heat,cryptickp/heat,redhat-openstack/heat,dims/heat,rdo-management/heat,steveb/heat,cryptickp/heat,ntt-sic/heat,Triv90/Heat,NeCTAR-RC/heat,NeCTAR-RC/heat,maestro-hybrid-cloud/heat,openstack/heat,gonzolino/heat,citrix-openstack-build/heat,Triv90/Heat,gonzolino/heat,sdake/heat-jeos,miguelgrinberg/heat,rickerc/heat_audit,Triv90/Heat,rh-s/heat,dragorosson/heat,noironetworks/heat,dims/heat,openstack/heat,pratikmallya/heat,takeshineshiro/heat,miguelgrinberg/heat,varunarya10/heat,varunarya10/heat,cwolferh/heat-scratch,pshchelo/heat,blomquisg/heat,JioCloud/heat,citrix-openstack-build/heat,redhat-openstack/heat,rickerc/heat_audit,JioCloud/heat,srznew/heat,ntt-sic/heat,dragorosson/heat,jasondunsmore/heat,cwolferh/heat-scratch,takeshineshiro/heat,steveb/heat-cfntools