Move WDQS report and add a heading.

app.py

@@ -899,7 +899,7 @@ def missing_image_report():
 
     return render_template('missing_image.html', item_list=item_list)
 
-@app.route('/report/query')
+@app.route('/report/wdqs')
 def wikidata_query_list():
     q = WikidataQuery.query.order_by(WikidataQuery.start_time.desc())
     return render_template('query_list.html', q=q)

templates/query_list.html

@@ -4,6 +4,14 @@
 <div class="p-2">
 
   <div class="container">
+    <div class="row">
+      <div class="col">
+        <h1>Wikidata Query Service report</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>
+    </div>
+
     <div class="row">
       <div class="col-2">when</div>
       <div class="col-3">page</div>