Update Trove cli-refernce doc to version 2.1.1
Update Trove cli-refernce doc to version 2.1.1

Change-Id: I0773027271b967a91a5f32ee008a950c05fdde48

openstack/openstack-manuals,AlekhyaMallina-Vedams/openstack-manuals,openstack/openstack-manuals,AlekhyaMallina-Vedams/openstack-manuals,openstack/openstack-manuals,openstack/openstack-manuals,AlekhyaMallina-Vedams/openstack-manuals