File _service of Package gnome-shell-extension-dash-to-dock

<services>
  <service name="download_url">
    <param name="host">github.com</param>
    <param name="protocol">https</param>
    <param name="path">/micheleg/dash-to-dock/archive/extensions.gnome.org-v71.tar.gz</param>
  </service>
</services>