add one line

src/server/views/layout/layout.html

@@ -130,6 +130,7 @@
   </nav>
   {% include '../modal/create_page.html' %}
   {% endblock  %} {# layout_head_nav #}
+
   {% block head_warn_breaking_changes %}{% include '../widget/alert_breaking_changes.html' %}{% endblock %}
 
   <div class="d-flex">