Updated nextcloud to use docker network and caddy

nextcloud/playbook.yml

@@ -2,12 +2,12 @@
 # DO Community Playbooks: Nextcloud
 #################################################
 ---
-- hosts: gondor
+- hosts: monoco
   become: true
   vars_files:
     - vars/default.yml
 
   roles:
+  - network
   - nextcloud
-  - webserver
-  - nginx
+  - caddy