fedizinefest/_includes/header.njk

<header>
	<nav aria-label="main navigation">
	  <a id="skip" href="#main">skip to content</a>
    <ul>
      {% for entry in collections.all | eleventyNavigation %}
      <li>
        <a href="{{ entry.url }}" title="{{ entry.title }}"
        {% if entry.url == page.url %}aria-current="page"{% endif %}>
          {{ entry.title }}
        </a>
      </li>
      {% endfor %}
    </ul>
  </nav>
</header>