sqlstyle.guide/_includes/layout_partials/language_nav_links.html

<a href="{{ url }}" itemprop="availableLanguage"
   itemscope itemtype="http://schema.org/Language">
    <span itemprop="name" alternateName="{{ iso }}"
        title="{{ full }}"
        lang="{{ iso }}">{{ local }}</span>
</a>
{%- if forloop.last != true %} · {% endif -%}