File _servicedata of Package zed

<servicedata>
  <service name="tar_scm">
    <param name="url">https://github.com/zed-industries/zed.git</param>
    <param name="changesrevision">e204b37f7235048a8215f2fb89b0b11e1dae019e</param>
  </service>
</servicedata>