Update docs

site/_includes/docs-navbar.html

@@ -18,6 +18,7 @@
       <li class="nav-item {% if page.group == "themes" %}active{% endif %}">
         <a class="nav-link" href="{{ site.baseurl }}/themes">
           CSS Frameworks
+          <span class="badge badge-warning">New</span>
         </a>
       </li>
       <li class="nav-item">