File _service of Package rambox

<services>
  <service name="download_url">
    <param name="host">github.com</param>
    <param name="protocol">https</param>
    <param name="path">/ramboxapp/community-edition/releases/download/0.8.0/Rambox-0.8.0-linux-x64.tar.gz</param>
  </service>
</services>