feat: Changes to style and logic for ui parts

- Update hippie styles
- Move top element for new page to header macro
- Reassign ui and example collections

source/templates/demo/_app.njk

@@ -25,6 +25,5 @@
 			<script src="https://code.jquery.com/jquery-3.3.1.min.js" integrity="sha256-FgpCb/KJQlLNfOu91ta32o/NMZxltwRo8QtmkMRdAu8=" crossorigin="anonymous"></script>
 			<script src="{{ pageBase }}js/variables.js"></script>
 		{% endblock %}
-
 	</body>
 </html>