[Perl/perl5] adc62d: perlgov: add a PSC section, add jmac to core team

[Ricardo Signes via perl5-changes]

  Branch: refs/heads/blead
  Home:   https://github.com/Perl/perl5
  Commit: adc62d4a50ee8fd9df18cf8c7f8c7c8a9d1161e1
      
https://github.com/Perl/perl5/commit/adc62d4a50ee8fd9df18cf8c7f8c7c8a9d1161e1
  Author: Ricardo Signes <rjbs@semiotic.systems>
  Date:   2021-05-20 (Thu, 20 May 2021)

  Changed paths:
    M pod/perlgov.pod

  Log Message:
  -----------
  perlgov: add a PSC section, add jmac to core team