Freenode has undergone a corporate takeover, it seems to be a rather toxic conflict, moving to OFTC seems to be a reasonable neutral move.

tobixen · tobixen · commit 301138ff8c7e · 2021-05-31T21:16:54.000+02:00
diff --git a/README.md b/README.md
@@ -29,7 +29,7 @@ The calendar-cli executable can be executed as it is, or copied to /usr/bin.  Ma
 Support
 -------
 
-\#calendar-cli at irc.freenode.org, eventually t-calendar-cli@tobixen.no, eventually the issue tracker at https://github.com/tobixen/calendar-cli/issues
+\#calendar-cli at irc.oftc.net, eventually t-calendar-cli@tobixen.no, eventually the issue tracker at https://github.com/tobixen/calendar-cli/issues
 
 Before reaching out, please make sure all the dependencies are installed and that you've installed the latest version of the caldav python library.
 

-Original file line number
+Diff line change
 Support
 -------
 -\#calendar-cli at irc.freenode.org, eventually [email protected], eventually the issue tracker at https://github.com/tobixen/calendar-cli/issues
 +\#calendar-cli at irc.oftc.net, eventually [email protected], eventually the issue tracker at https://github.com/tobixen/calendar-cli/issues
 Before reaching out, please make sure all the dependencies are installed and that you've installed the latest version of the caldav python library.