Merge pull request #178 from DougTidwell/february

Link to demo page added to right nav

Author: DougTidwell

layouts/partials/toc.html

@@ -11,9 +11,9 @@
   Altinity®, Altinity.Cloud®, and Altinity Stable® are registered trademarks of Altinity, Inc. ClickHouse® is a registered trademark of ClickHouse, Inc.; Altinity is not affiliated with or associated with ClickHouse, Inc.
 </div>
 <div style="font-size: medium; font-style: normal; padding: 15px;">
-  <span style="font-size: 24px; font-weight: bold; color: #199dd0">Webinar:</span><br/>
-  Production ClickHouse® with the Altinity K8s Operator<br/>
-  <a href="https://hubs.la/Q046-TX80">
-    <span style="font-style: italic; font-weight: bold; color: #199dd0;">March 24. Register now!</span>
+  <span style="font-weight: bold; color: #199dd0">Run open-source ClickHouse® better</span><br/>
+  Blogs, webinars, office hours, in-person events:
+  <a href="https://hubs.la/Q0498sPf0">
+    <span style="font-weight: bold; color: #199dd0; font-style: italic;">check out the latest technical content from Altinity.</span>
   </a>
 </div>