0.3.0

Robert Günzler (12):
      update readme building instruction
      release.mk: publish to sr.ht and github.com
      Revert "fix now playing output format"
      add flag aliases afer urfave/cli/v2 migration
      makefile: improve install
      allow player subcommands to work without running player
      radio: add station shortcuts
      Expose more subsubcommands at the root
      make absolute seeking more ergonomic via % suffix
      remove clear command, make it part of remove
      document default flags passed to mpv
      move the json status command around