Added extension workshop link to devhub menu (#11001)

src/olympia/devhub/templates/devhub/nav.html

@@ -28,6 +28,9 @@
         </ul>
       </li>
     {% endif %}
+    <li>
+      <a href="https://extensionworkshop.com/?utm_source=addons.mozilla.org&utm_medium=referral&utm_content=devhub-menu-link">
+        {{ _('Extension Workshop') }}</a></li>
     <li>
       <a href="#" class="controller">{{ _('Documentation') }}</a>
       <ul>