src/index.html

<!doctype html>
<html lang="en">
    <head>
        <meta charset="UTF-8" />
        <meta name="viewport" content="width=device-width, initial-scale=1.0" />

        <title>React-MobX-Bootstrap-TS</title>
        <meta
            name="description"
            content="React project scaffold based on TypeScript, MobX & Bootstrap, which is inspired by WebCell scaffold."
        />
        <meta name="author" content="shiy2008@gmail.com" />

        <link rel="icon" href="image/logo.png" />
        <link rel="manifest" href="index.webmanifest" />
        <script src="https://polyfill.web-cell.dev/feature/PWAManifest.js"></script>
        <script src="https://polyfill.web-cell.dev/feature/Regenerator.js"></script>
        <script src="https://polyfill.web-cell.dev/feature/ECMAScript.js"></script>
        <link
            rel="stylesheet"
            href="https://unpkg.com/bootstrap@5.3.3/dist/css/bootstrap.min.css"
        />
        <link
            rel="stylesheet"
            href="https://unpkg.com/bootstrap-icons@1.11.3/font/bootstrap-icons.css"
        />
        <link
            rel="stylesheet"
            href="https://unpkg.com/prismjs@1.29.0/themes/prism.min.css"
        />
    </head>
    <body>
        <div id="app"></div>
        <script type="module" src="index.tsx"></script>
    </body>
</html>