frontend/index.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8"/>
<meta content="width=device-width, initial-scale=1.0" name="viewport"/>
<title>kd</title>
</head>
<body>
<div id="app"></div>
<script src="./src/main.ts" type="module"></script>
</body>
</html>