templates/cli/storages/dropbox in backup_zh-4.0.3.1 vs templates/cli/storages/dropbox in backup_zh-4.2.0

@@ -14,6 +14,7 @@
     db.cache_path  = ".cache"
     # :app_folder (default) or :dropbox
     db.access_type = :app_folder
     db.path        = "/path/to/my/backups"
     db.keep        = 25
+    # db.keep        = 1.year.ago # Remove all backups older than 1 year.
   end