Update default.html

Author: IPvSean

_layouts/default.html

@@ -74,6 +74,9 @@
             <a class="header-link" target="_blank" href="https://www.redhat.com/aap-interact">
               Interactive Experiences
             </a>
+            <a class="header-link" target="_blank" href="https://www.redhat.com/en/interactive-labs/ansible">
+              Interactive Labs
+            </a>
             <a class="header-link" href="https://github.com/ansible/workshops/issues/new/choose">
               Open an Issue
             </a>