Navbar breadcrumbs

Use breadcrumbs with navbars.

<!-- Source -->
<nav class="navbar navbar-expand-xs navbar-dark bg-dark px-0">
  <div class="container-fluid navbar-container">
  <a class="navbar-brand d-none d-sm-inline-block" href="#">Navbar</a>
    <ol class="breadcrumb breadcrumb-dark bg-transparent px-0 navbar-breadcrumb">
      <li class="breadcrumb-item"><a class="breadcrumb-link" href="#">Home</a></li>
      <li class="breadcrumb-item"><a class="breadcrumb-link" href="#">Category</a></li>
      <li class="breadcrumb-item active">Article</li>
    </ol>
  </div>
</nav>