Fixed bad link on help.html

help.html

@@ -5,7 +5,7 @@
 <section class="help main-content">
   <h1>Help</h1>
 
-  <p> If you need help, first try <a href="discussion/questions/">asking a question in the forums</a> and in the IRC channel (irc.mitx.org, channel #6002). As the semester starts, we will add a Frequently Asked Questions section.</p>
+  <p> If you need help, first try <a href="/discussion">asking a question in the forums</a> and in the IRC channel (irc.mitx.org, channel #6002). As the semester starts, we will add a Frequently Asked Questions section.</p>
 
   <p> If you can't solve your problems with self-help, we have several e-mail addresses set up:</p>