index.html

<!DOCTYPE html>
<html lang="en">
  <head>
    <!-- Required meta tags -->
    <meta charset="utf-8" />
    <meta
      name="viewport"
      content="width=device-width, initial-scale=1, shrink-to-fit=no"
    />

    <!-- Bootstrap CSS -->
    <link
      rel="stylesheet"
      href="https://cdn.jsdelivr.net/npm/bootstrap@4.5.3/dist/css/bootstrap.min.css"
      integrity="sha384-TX8t27EcRE3e/ihU7zmQxVncDAy5uIKz4rEkgIXeMed4M0jlfIDPvg6uqKI2xXr2"
      crossorigin="anonymous"
    />

    <title>Lista a Fazer</title>
  </head>
  <body>
    <div class="container">
      <h1 class="text-center">Lista a Fazer</h1>

      <form class="my-3" id="formulario">
        <div class="form-row">
          <div class="col">
            <input
              id="descricao-input"
              type="text"
              class="form-control"
              placeholder="Descrição da tarefa"
              required
            />
          </div>
          <div class="col">
            <input id="data-input" type="date" class="form-control" required />
          </div>
          <div class="col">
            <button class="btn btn-primary form-control">Adicionar</button>
          </div>
        </div>
      </form>

      <table class="table table-hover table-striped table-bordered">
        <thead class="thead-dark">
          <th>#</th>
          <th>Descrição</th>
          <th>Data</th>
          <th>Feito</th>
        </thead>
        <tbody id="conteudo"></tbody>
      </table>
    </div>

    <script src="script.js"></script>

    <script
      src="https://code.jquery.com/jquery-3.5.1.slim.min.js"
      integrity="sha384-DfXdz2htPH0lsSSs5nCTpuj/zy4C+OGpamoFVy38MVBnE+IbbVYUew+OrCXaRkfj"
      crossorigin="anonymous"
    ></script>
    <script
      src="https://cdn.jsdelivr.net/npm/bootstrap@4.5.3/dist/js/bootstrap.bundle.min.js"
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      crossorigin="anonymous"
    ></script>
  </body>
</html>