[InterNetNews/inn] 1bb2d8: nntpget: Convert documentation to POD

[Julien ÉLIE]

  Branch: refs/heads/2.6
  Home:   https://github.com/InterNetNews/inn
  Commit: 1bb2d87bf0e125af7d87064cea560c45429d98c7
      https://github.com/InterNetNews/inn/commit/1bb2d87bf0e125af7d87064cea560c45429d98c7
  Author: Julien ÉLIE <Julien-Elie at users.noreply.github.com>
  Date:   2021-12-19 (Sun, 19 Dec 2021)

  Changed paths:
    M MANIFEST
    M backends/nntpget.c
    R doc/man/nntpget.1
    M doc/pod/Makefile
    A doc/pod/nntpget.pod

  Log Message:
  -----------
  nntpget: Convert documentation to POD

Improve documentation at the same time.

Fix Usage() output in nntpget.

Do not add "..." at the end of Message-IDs when -v is used.