Add Monasca support in README.rst
Add Monasca support in README.rst

Change-Id: Ib458d17e933dc32b5a96379e4fd4448e798177a2

openstack/kolla,rahulunair/kolla,nihilifer/kolla,coolsvap/kolla,mrangana/kolla,stackforge/kolla,mrangana/kolla,openstack/kolla,stackforge/kolla,intel-onp/kolla,stackforge/kolla,coolsvap/kolla,GalenMa/kolla,coolsvap/kolla,intel-onp/kolla,GalenMa/kolla,nihilifer/kolla,rahulunair/kolla