adding discuss kubernetes link to community page (kubernetes#9133)

* adding discuss kubernetes link to community page

addressing kubernetes#8578

* moving to bullet list and changing caps

* removing caps

* resetting back to original PR and removing caps

Author: jimangel

content/en/community/_index.html

@@ -8,7 +8,7 @@
     <main>
         <div class="content">
             <h3>Ensuring Kubernetes works well everywhere and for everyone.</h3>
-            <p>Connect with the Kubernetes community on our <a href="http://slack.k8s.io/">Slack channel</a> or join the
+            <p>Connect with the Kubernetes community on our <a href="http://slack.k8s.io/">Slack channel</a>, <a href="https://discuss.kubernetes.io/">discussion board</a>, or join the
                 <a href="https://groups.google.com/forum/#!forum/kubernetes-dev">Kubernetes-dev Google group</a>. A weekly
                 community meeting takes place via video conference to discuss the state of affairs, see 
 		<a href="https://github.com/kubernetes/community/blob/master/events/community-meeting.md">these instructions</a> for information