index.html

<!DOCTYPE html>
<html lang="pt-BR">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">

    <link rel="stylesheet" href="./css/style.css">

    <link rel="preconnect" href="https://fonts.googleapis.com">
    <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
    <link href="https://fonts.googleapis.com/css2?family=Poppins:wght@200;300;500;700;800&family=Sen:wght@700&family=Source+Code+Pro&display=swap" rel="stylesheet">

    <script src="https://kit.fontawesome.com/dc49a974a4.js" crossorigin="anonymous"></script>
    <title>Buy List</title>
</head>
<body>
    
<div class="container">
    <div class="list-container">
        <h1 class="title">Buy List</h1>
        <div class="list" id="list">
        </div>
    </div>
    <div class="add-in-list">
            <input type="text" placeholder="Add to list..." id="itemInput">
            <i class="icon-add fa-solid fa-plus" id="addInList"></i>  
            <p class="waitSecure" id="wait"></p>  
    </div>
    <footer class="copyright">
        <p>&copy; List, Cauê Guise Mondek, <span id="ano"></span></p>
    </footer>
</div>

</body>
<script src="./js/app.js"></script>
<script>
    const year = document.querySelector('#ano');
    ano.innerHTML = new Date().getFullYear();
</script>
</html>