popov.link/_includes/navbar.html

<nav>
    {% for link in site.data.navbar %}
    <a href="{{ link.path | relative_url | uri_escape }}">{{ link.title | strip | normalize_whitespace | xml_escape }}</a>
    {% endfor %}

    <span>
        <span>|</span>
        <a href="{{ site.rss | absolute_url | uri_escape }}">RSS</a>
    </span>
</nav>