add footer to news page modern layout

ot_templating/Resources/Private/Layouts/Modern/News.html

@@ -41,4 +41,7 @@
             </div>
         </section>
     </div>
+
+    <f:comment><!-- Render the footer defined in partial/footer.html--></f:comment>
+    <f:render partial="Modern/Footer" />
 </section>