Adding final page title in the details of the tree

website/web/templates/tree.html

@@ -250,6 +250,7 @@
     </div>
     <hr/>
     <p title={{root_url}}><b>URL captured</b>: {{ shorten_string(root_url, 150) }}</p>
+    <p><b>Page title</b>: {{ page_title }}</p>
     <p id="start_time"></p>
     <p><b>User Agent</b>: {{ user_agent }}</p>
     {% if meta %}