<link rel="stylesheet" href="bundle.css">
<script src="bundle.js"></script>

<x-todo>
  <x-item>Item 1</x-item>
  <x-item>Item 2</x-item>
  <x-item>Item 3</x-item>
</x-todo>

<link rel="stylesheet" href="bundle.css">
<script src="node_modules/skatejs-named-slots/dist/index.js"></script>
<script src="bundle.js"></script>

<x-todo>
  <x-item>Item 1</x-item>
  <x-item>Item 2</x-item>
  <x-item>Item 3</x-item>
</x-todo>

Add polyfill to demo since we're not going to bundle it.
Add polyfill to demo since we're not going to bundle it.
