Add page title to WQDS report.

templates/query_list.html

@@ -1,12 +1,14 @@
 {% extends "base.html" %}
 
+{% block title %}Wikidata Query Service report{% endblock %}
+
 {% block content %}
 <div class="p-2">
 
   <div class="container">
     <div class="row">
       <div class="col">
-        <h1>Wikidata Query Service report</h1>
+        <h1>{{ self.title() }}</h1>
 
         <p>This report lists every query sent to the <a href="https://query.wikidata.org/">Wikidata Query Service</a> (WQDS) by WADE. Failed queries are in red.</p>
       </div>