index.html

<!DOCTYPE html>
<html lang="en">
<head>
    <link rel="icon" href="icon.ico" type="image/x-icon">
    <meta charset="ASCII">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Press Start 2P">
    <title>POSH2</title>
    <link rel="stylesheet" href="styles/styles.css"/>
    <script src="js/POSHlib.js" defer></script>
</head>
<body><button onclick="POSH.installPOSH()" style="display:grid; place-content: center;">choose where you want POSH or select an already existing folder with POSH</button>
</body>
</html>