Extend system variable for redis and vaultwarden. Remove backup of nextcloud-data to use rsync.

vars/variable.yaml

@@ -1,7 +1,7 @@
 mysql_user: root
 postgres_user: postgres
 backup_dir: /media/backup/docker
-systems: ['bookstack', 'gitea', 'kimai', 'nextcloud', 'pihole', 'portainer', 'semaphore', 'vault']
+systems: ['bookstack', 'gitea', 'kimai', 'nextcloud', 'pihole', 'portainer', 'redis', 'semaphore', 'vaultwarden']
 databases: ['bookstack', 'gitea', 'kimai', 'nextcloud', 'semaphore']
 mysql_databases: ['bookstack', 'kimai', 'semaphore']
 postgres_databases: ['gitea', 'nextcloud']
@@ -21,9 +21,6 @@ volumes:
   nextcloud-config:
     container: nextcloud
     path: /var/www/html/config
-  nextcloud-data:
-    container: nextcloud
-    path: /var/www/html/data
   pihole:
     container: pihole
     path: /etc/pihole