Draft: Resolve "backup all installed apps and system"

Closes #25 (closed)

defaults/main.yml

@@ -65,9 +65,9 @@ ynh_apps: null
 
 # Variables for backup
 # ynh_backup:
-#   directory: "/data/backup"
+#   directory: "/data/backup" #If you want default folder, just leave it empty
 #   scheduled: "true"
 #   scheduled_hour: 3
-#   scheduled_minute: "*"
+#   scheduled_minute: "0"
 #   scheduled_weekday: "*"
 #   scheduled_month: "*"