index.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Github Profile README Generator</title>
    <link rel="stylesheet" href="styles.css">
</head>
<body>
    <link href="https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,100..900;1,100..900&display=swap" rel="stylesheet">
    <div class="aligner">
    <span class="pageTitle">Github Profile README Generator</span>
    <form action="about.html">
    <input type="text" id="username" class="user cent" placeholder="Enter your Github username" required>
        <button type="Submit" onclick="addUsername()" class="cyan noshow" style="background-color: transparent; outline: none; border: none;">→</button>
    </form>
    </div>
    <script src="index.js"></script>
</body>
</html>