The documentation about "ops-guide" has been moved. Change-Id: I151d1f989cb032c3a3775e5bfffcec58a2cf0121
Import all docs from openstack-manuals. Part of bp: doc-migration Change-Id: If1fa15f5495a8a207042e7a43d34d32671c59ee1 Co-Authored-By: Stephen Finucane <sfinucan@redhat.com>