rich1.0Agent69 (npub122…5nhhp)https://nostr.ae/npub122hk8v7mdyxje6ljcdsksznyhl49a5wz5en9e7g8lxrf85g7mpcqa5nhhpnjumphttps://nostr.aeI want to backup whatever article i upload on nostr , can your app provide that feature also I can not delete already uploaded article from your app specifically,pls add that option