message: fix(omemo): remove encrypted file link from message
diff: @@ -176,6 +176,8 @@ export default class OMEMOPlugin extends EncryptionPlugin {
  return plaintext;
  }
  + lines[0] = undefined;
  +
  let [match, , filename, extension] = matches;
  let mime = /^(jpeg|jpg|gif|png|svg)$/.test(extension) ? `image/${extension}` : 'application/octet-stream';
  let attachment = new Attachment(filename, mime, match);
  