[InterNetNews/inn] f2d775: buffchan: Add an example of use in newsfeeds

[Julien ÉLIE]

  Branch: refs/heads/main
  Home:   https://github.com/InterNetNews/inn
  Commit: f2d775169134cca6c51a403a24585c6312eaa5d7
      https://github.com/InterNetNews/inn/commit/f2d775169134cca6c51a403a24585c6312eaa5d7
  Author: Julien ÉLIE <Julien-Elie at users.noreply.github.com>
  Date:   2021-11-20 (Sat, 20 Nov 2021)

  Changed paths:
    M doc/pod/buffchan.pod
    M samples/newsfeeds.in

  Log Message:
  -----------
  buffchan: Add an example of use in newsfeeds