Update index.html

irc: update to Libera.chat

Author: Noncesense Research Lab

index.html

@@ -62,9 +62,9 @@ <h1>Join Us</h1>
   <div class="ns_box ns_boxtext">
     <div class="row">
       <div class="col">
-        <h4 class="ns_first">Freenode IRC</h4>
+        <h4 class="ns_first">Libera.Chat IRC</h4>
         <p>
-        <pre><a href="http://irc.noncesense.org/">#noncesense-research-lab</a></pre>
+        <pre><a href="https://www.irccloud.com/invite?channel=%23noncesense-research-lab&hostname=irc.libera.chat&port=6697&ssl=1">#noncesense-research-lab</a></pre>
         </p>
       </div>
     </div>