feat: adopt cephadm (#752)

diff --git a/playbooks/site.yml b/playbooks/site.yml
index 5d44097..d4639ae 100644
--- a/playbooks/site.yml
+++ b/playbooks/site.yml
@@ -12,7 +12,8 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 
-- import_playbook: vexxhost.ceph.site
+- name: Install Ceph
+  import_playbook: vexxhost.atmosphere.ceph
 
 - name: Install Kubernetes
   import_playbook: vexxhost.atmosphere.kubernetes