Change IRC contact info from Freenode to OFTC

https://www.kline.sh/

_includes/footer.html

@@ -5,7 +5,7 @@
     Connect on 
     <a href="https://twitter.com/WPEWebKit">Twitter</a> • 
     <a href="https://lists.webkit.org/mailman/listinfo/webkit-wpe">mailing list: webkit-wpe</a> • 
-    <a href="https://webchat.freenode.net/?channels=wpe">Freenode: #wpe</a> • 
+    <a href="https://webchat.oftc.net/?channels=wpe">OFTC: #wpe</a> • 
     <a href="https://matrix.to/#/#wpe:matrix.org">Matrix: #wpe:matrix.org</a>
   </nav>
   <p class="text-muted small mb-0">Copyright &copy; 2018-{% currentYear %} The WPE WebKit Team | Hosting kindly provided by <a href="https://www.igalia.com">Igalia</a>.</p>

code.md

@@ -20,8 +20,8 @@ For questions and hanging out you can find us here:
 
 * [#wpe:matrix.org](https://matrix.to/#/#wpe:matrix.org) room on
   [Matrix](https://matrix.org).
-* [#wpe](https://webchat.freenode.net/?channels=wpe) channel on
-  [Freenode](https://freenode.net).
+* [#wpe](https://webchat.oftc.net/?channels=wpe) channel on
+  [OFTC](https://www.oftc.net)
 * [webkit-wpe](https://lists.webkit.org/mailman/listinfo/webkit-wpe) mailing
   list.
 * [@WPEWebKit](https://twitter.com/WPEWebKit) on Twitter.