Merge pull request #1 from melissawm/add_tech_report2

Add link to TR in Learn navbar dropdown

Author: ev-br

docs/source/_templates/navbar-top.html

@@ -7,6 +7,7 @@
             <ul class="dropdown-menu">
                 <li><a class="dropdown-item" href="getting_started.html">Get Started</a></li>
                 <li><a class="dropdown-item" href="tutorials.html">Tutorials</a></li>
+                <li><a class="dropdown-item" href="ecosystem_overview/the_ecosystem_overview_tr.html">Learn more about the JAX AI Ecosystem</a></li>
             </ul>
         </li>
         <li class="nav-item dropdown">