[Perl/perl5] 1b4abd: perlcommunity - freenode chat is moving to libera

[Dan Book via perl5-changes]

  Branch: refs/heads/blead
  Home:   https://github.com/Perl/perl5
  Commit: 1b4abd7a1176bbccd4448de637474be7e72f8a57
      
https://github.com/Perl/perl5/commit/1b4abd7a1176bbccd4448de637474be7e72f8a57
  Author: Dan Book <gri...@grinnz.com>
  Date:   2021-05-20 (Thu, 20 May 2021)

  Changed paths:
    M pod/perlcommunity.pod

  Log Message:
  -----------
  perlcommunity - freenode chat is moving to libera