<!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">

    <title>BooksApp</title>
    <meta name="description" content="Books App">
    <meta name="author" content="Dmitry Rocha">
    <link rel="icon" href="/favicon.ico">
    <%= csrf_meta_tags %>
    <%= stylesheet_link_tag 'application', media: 'all' %>
    <%= javascript_include_tag 'application' %>
  </head>

  <body>
    <div class="container">
      <div class="header clearfix">
        <nav>
          <ul class="nav nav-pills pull-right">
            <li role="presentation" class="active"><a href="/">Home</a></li>
            <li role="presentation">
              <%= link_to 'Adicionar livro', new_book_path %>
            </li>
            <li role="presentation"><a href="#">Contact</a></li>
          </ul>
        </nav>
        <h3 class="text-muted">BooksApp</h3>
      </div>

      <%= yield %>

      <footer class="footer">
        <!-- this is a joke ;) -->
        <p>&copy;Dmitry Rocha Co. <%= Date.current.year %></p>
      </footer>
    </div>
  </body>
</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">

    <title>BooksApp</title>
    <meta name="description" content="Books App">
    <meta name="author" content="Dmitry Rocha">
    <link rel="icon" href="/favicon.ico">
    <%= csrf_meta_tags %>
    <%= stylesheet_link_tag 'application', media: 'all' %>
    <%= javascript_include_tag 'application' %>
  </head>

  <body>
    <div class="container">
      <div class="header clearfix">
        <nav>
          <ul class="nav nav-pills pull-right">
            <li role="presentation" class="active"><a href="/">Home</a></li>
            <li role="presentation">
              <%= link_to 'Adicionar livro', new_book_path %>
            </li>
            <li role="presentation"><a href="#">Contact</a></li>
          </ul>
        </nav>
        <h3 class="text-muted"><a href="/">BooksApp</a></h3>
      </div>

      <%= yield %>

      <footer class="footer">
        <!-- this is a joke ;) -->
        <p>&copy;Dmitry Rocha Co. <%= Date.current.year %></p>
      </footer>
    </div>
  </body>
</html>

Add link to go to home at brand layout info.
Add link to go to home at brand layout info.
