File _service of Package python-gamera

<services>
  <service name="download_url">
    <param name="host">github.com/hsnr-gamera</param>
    <param name="protocol">https</param>
    <param name="path">/gamera-4/archive/refs/tags/v4.1.0.tar.gz</param>
    <param name="filename">gamera-4-4.1.0.tar.gz</param>
  </service>
</services>