index.html

<!DOCTYPE html>
<html lang="en">
<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">
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  <link rel="stylesheet" href="./style.css">
  <title>Document</title>
</head>
<body>
  <div class="container">
    <div class="todo">
      <div class="feild">
        <input type="text" placeholder="Créer une tâche à faire"><i title="Ajouter" class="fa-solid fa-plus"></i>
      </div>
      <ul>
    </div> 
  </div>
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  <script src="./app.js"></script>
</body>
</html>