File _service of Package anki

<services>
  <service name="download_url">
    <param name="host">github.com</param>
    <param name="protocol">https</param>
    <param name="path">/ankitects/anki/releases/download/2.1.57/anki-2.1.57-linux-qt6.tar.zst</param>
    <param name="filename">anki.tar.zst</param>
  </service>
</services>