catalogue.html

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<html lang="en">
    <head>
        <meta charset="UTF-8" />
        <meta name="viewport" content="width=device-width, initial-scale=1.0" />
        <title>Speak English Like A Native</title>
        <link rel="stylesheet" href="style.css" />
        <script src="https://cdnjs.cloudflare.com/ajax/libs/crypto-js/4.1.1/crypto-js.min.js"></script>
    </head>

    <body>
        <h1>Catalogue</h1>
        <article id="Catalogue"></article>
        <script type="module" src="catalogue.mjs"></script>
        <script src="https://code.responsivevoice.org/responsivevoice.js?key=JbHHuDgD"></script>
    </body>
</html>