v0.6

• regenerate command thanks to @f-koehler -- if you lose a config for a peer
  you can now make a new config with the same name/description/IP instead of
  removing/adding.
• New CLI parsing powered by Cobra thanks to
• @xsteadfastx Some internal refactoring to allow dsnet to be used as a library
• thanks to
  @botto. dsnet-gui uses dsnet as a
  library.
• Github action based CI thanks to @f-koehler. We don't have any unit tests
  yet, but this checks dsnet can be built at least for now.
• ARM 64-bit build