docs: add annotations to restart ceph daemons
docs: add annotations to restart ceph daemons

If the ceph daemons need to be restarted after applying the custom
ceph.conf, adding annotations or labels to the cluster CR is
perhaps the simplest way to automate the rolling update.

Signed-off-by: Travis Nielsen <a8b474fdb3f77f44446f0ab9ddca8147b09b3a9e@redhat.com>

rook/rook,rook/rook,rook/rook,rook/rook,rook/rook