Update default.html

Author: talbring

_layouts/default.html

@@ -15,6 +15,7 @@
 
     {% include footer.html %}
     {% include js_files.html %}
+    <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.0/jquery.min.js"></script>
     {% include consent.html %}
 </body>