packages/react-query/index.html
<html>
<head>
<link rel="stylesheet" type="text/css" href="https://cdnjs.cloudflare.com/ajax/libs/normalize/5.0.0/normalize.min.css" />
<style>
#demo {
padding: 0.5em;
}
</style>
</head>
<body>
<div id="demo"></div>
<script src="./demo.js"></script>
</body>
</html>