structuredAttrs is enabled

trying https://registry.npmjs.org/rehype-format/-/rehype-format-5.0.1.tgz
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed
100   5744 100   5744   0      0  94613      0                              0