Update layout.jinja2

Author: toddbirchard

flask_assets_tutorial/templates/layout.jinja2

@@ -16,6 +16,7 @@
   <!-- Scripts -->
   <script src="{{ url_for('static', filename='dist/js/main.min.js') }}"></script>
   {% block additionalscripts %}{% endblock %}
+  {% include 'analytics.jinja2' %}
 </body>
 
 </html>