feat: Update basic screens

- Add order to front matter
- Separate script and assets block
- Sort index lists

source/screens/demo/layouts.liquid

@@ -2,6 +2,7 @@
 title: Layouts
 tags:
 - demoIndex
+order: 4
 ---
 {% layout 'hippie/page.liquid' %}
 
@@ -298,14 +299,13 @@ tags:
 </section>
 {% endblock %}
 
+{% block assets %}
+{{ block.super -}}
+<script src="/vendor/jq-sticky-anything.min.js"></script>
+{% endblock %}
 {% block script %}
 {{ block.super -}}
-<script src="/vendor/jq-sticky-anything.min.js" type="text/javascript"></script>
 <script>
-	assetsLoaded = true;
-	logPerf('Assets loaded.', assetsLoaded);
-	// Page specific
-	// ------------------------------------------------------------------------------
 	$(document).ready(function () {
 		// jq-sticky-anything
 		$('#js_demo_fix').stickThis({pushup: '#js_demo_stop'});