[InterNetNews/inn] c0e16c: Update the release process with GitHub

[Julien ÉLIE]

  Branch: refs/heads/main
  Home:   https://github.com/InterNetNews/inn
  Commit: c0e16cb0573de316fe2e4189c1ec6dddfa781ab7
      https://github.com/InterNetNews/inn/commit/c0e16cb0573de316fe2e4189c1ec6dddfa781ab7
  Author: Julien ÉLIE <Julien-Elie at users.noreply.github.com>
  Date:   2022-01-23 (Sun, 23 Jan 2022)

  Changed paths:
    M doc/pod/hacking.pod

  Log Message:
  -----------
  Update the release process with GitHub

- GitHub takes care of the creation of the release tag when publishing the
release from their web site.

- The ISC web site no longer needs being updated (they do not mention the
version number of the last release).