Update irc.html to include name codeofconduct.html

Author: KaitYoungSmith

regular/irc.html

@@ -4,7 +4,7 @@
 
 <div class="noticebox">
   <h2>Want to join HackSoc? A good place to start is joining the chat!</h2>
-  <p>Before joining, please read our <a href="/coc.html">Code of Conduct</a>. If you want to know more about how we use our chat platforms, read through the Guidelines and Conventions on the same page.</p>
+  <p>Before joining, please read our <a href="/codeofconduct.html">Code of Conduct</a>. If you want to know more about how we use our chat platforms, read through the Guidelines and Conventions on the same page.</p>
   <h3>Slack</h3>
   <p>You can join the chat <a href="https://hacksoc-york.slack.com/signup">on Slack</a> with your @york.ac.uk email address. Or email <a href="mailto:[email protected]">[email protected]</a> to request access.</p>
   <h3>IRC</h3>