Freenode is no longer used, IRC has moved to
[libera.chat](https://libera.chat

). There are also \[matrix\] options
now.

Signed-off-by: Andrew Meadows <andrew@befuddled.ca>

Apply suggestions from code review

LGTM

Co-authored-by: Tom Sweeney <tsweeney@redhat.com>
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>