[InterNetNews/inn] dbb396: Document keyword generation as experimental

[Julien ÉLIE]

  Branch: refs/heads/2.7
  Home:   https://github.com/InterNetNews/inn
  Commit: dbb396303b7c4879df2ce3ee348a992975cf4251
      https://github.com/InterNetNews/inn/commit/dbb396303b7c4879df2ce3ee348a992975cf4251
  Author: Julien ÉLIE <Julien-Elie at users.noreply.github.com>
  Date:   2022-11-18 (Fri, 18 Nov 2022)

  Changed paths:
    M doc/pod/inn.conf.pod
    M doc/pod/nnrpd.pod

  Log Message:
  -----------
  Document keyword generation as experimental