index.html
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Paper Autocomplete Chips</title>
<script src="/components/@webcomponents/webcomponentsjs/webcomponents-bundle.js"></script>
<script type="module" src="/components/@polymer/iron-component-page/iron-component-page.js"></script>
</head>
<body>
<iron-component-page></iron-component-page>
</body>
</html>