IRC link pre-fills channel. Link to logs gives newest first.

index.html

@@ -215,8 +215,8 @@ <h3>Getting help</h3>
 
     <p>
     We run the IRC channel <strong><code>#gf</code></strong> on the Libera network, where you are welcome to look for help with small questions or just start a general discussion.
-    You can <a href="https://web.libera.chat/">open a web chat</a> (type <code>#gf</code> on the field for Channel)
-    or <a href="/irc/">browse the channel logs</a>.
+    You can <a href="https://web.libera.chat/?channels=#gf">open a web chat</a>
+    or <a href="https://www.grammaticalframework.org/irc/?C=M;O=D">browse the channel logs</a>.
     </p>
     <p>
     If you have a larger question which the community may benefit from, we recommend you ask it on the <a href="http://groups.google.com/group/gf-dev">mailing list</a>.