Fixes include: - Updating Doxygen link for reference (http://docs.ceph.com/docs/master/dev/documenting/) - Adding :ref: label for User Management page (http://docs.ceph.com/docs/master/rados/operations/user-management/) - Update User Management link for reference (http://docs.ceph.com/docs/master/rbd/rbd-snapshot/) Fixes: https://tracker.ceph.com/issues/37793 Signed-off-by: James McClune <jmcclune@mcclunetechnologies.net>