spoonfairies/_includes/header.njk

<header>
	<a href="/" class="home-link" title="home page">
		<img src="/logo.jpg" alt="the Spoonfairies logo, showing a spoon with fairy wings">
		<h2>{{ metadata.title }}</h2>
	</a>

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