Add toolkit in the footer

Author: mbastian

src/layouts/Layout.astro

@@ -195,7 +195,9 @@ const appPages = [
               <a href="/desktop/plugins" class="nav-link p-0 text-body-secondary">Gephi Plugins</a>
             </li>
             <li class="nav-item mb-2"><a href="/lite" class="nav-link p-0 text-body-secondary">Gephi Lite</a></li>
-            <!--<li class="nav-item mb-2"><a href="/toolkit" class="nav-link p-0 text-body-secondary">Gephi Toolkit</a></li>-->
+            <li class="nav-item mb-2">
+              <a href="/toolkit" class="nav-link p-0 text-body-secondary">Gephi Toolkit</a>
+            </li>
             <li class="nav-item mb-2">
               <a href="https://jacomyma.github.io/gephisto" class="nav-link p-0 text-body-secondary">Gephisto</a>
             </li>