adjust

src/server/views/layout-kibela/not_found.html

@@ -16,6 +16,7 @@
     <div class="col bg-white round-corner">
       {% include '../widget/not_found_content.html' %}
     </div>
+    <div class="col-xl-3 col-lg-4 d-none d-lg-block revision-toc-container"></div>
   </div>
 {% endblock %}