Add conditional loading of banner script in development environment

shared/includes/layout/js.html

@@ -12,5 +12,10 @@
 <!-- BEGIN DEMO SCRIPTS -->
 <script src="{{ page | relative }}/preview/js/demo{% if environment != 'development' %}.min{% endif %}.js{% if environment != 'development' %}?{{ 'now' | date: '%s' }}{% endif %}" defer></script>
 <!-- END DEMO SCRIPTS -->
+
+{% if environment == 'preview' %}
+<script src="https://scripts.tabler.io/banner.js" defer></script>
+{% endif %}
+
  
 {% scripts %}