feat: Update basic screens

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

source/screens/demo/introduction.liquid

@@ -2,6 +2,7 @@
 title: Introduction
 tags:
 - demoIndex
+order: 1
 ---
 {% layout 'hippie/page.liquid' %}
 
@@ -28,13 +29,7 @@ tags:
 {% block script %}
 {{ block.super -}}
 <script>
-	assetsLoaded = true;
-	logPerf('Assets loaded.', assetsLoaded);
-	// Page specific
-	// ------------------------------------------------------------------------------
 	composeMail('special', 'me', 'domain', 'tld', 'Me', 'HIPPIE')
 	composeMail('.general', 'name', 'domain', 'tld', '', '')
-
-	logPerf('Application ready... not.');
 </script>
 {% endblock %}