[InterNetNews/inn] 69dda5: send-uucp: Add documentation of how UUCP feeds work

[Julien ÉLIE]

  Branch: refs/heads/main
  Home:   https://github.com/InterNetNews/inn
  Commit: 69dda508feb81f73be5cc4ddc05af0def06c752f
      https://github.com/InterNetNews/inn/commit/69dda508feb81f73be5cc4ddc05af0def06c752f
  Author: Julien ÉLIE <Julien-Elie at users.noreply.github.com>
  Date:   2021-10-17 (Sun, 17 Oct 2021)

  Changed paths:
    M TODO
    M backends/send-uucp.in
    M doc/pod/newsfeeds.pod

  Log Message:
  -----------
  send-uucp: Add documentation of how UUCP feeds work

closes #63