{{! Categories (ADR 0061): the categories with articles, in the site's order, filled in by the site ("source": "query" props); each opens its category page. Optionally a heading and, first, a link to all articles (the blog page, marked there while no category is chosen: ADR 0167). Nothing is shown publicly when there are none; the editor shows a note. }}
<nav {{@attrs}} aria-label="{{label}}">{{#hasItems}}{{#heading}}<h2 class="sv-blog-categories__heading"{{@edit heading}}>{{{heading}}}</h2>{{/heading}}<ul class="sv-blog-categories__list">{{#showAll}}{{#allUrl}}<li class="sv-blog-categories__item"><a class="sv-blog-categories__link" href="{{allUrl}}"{{#allCurrent}} aria-current="page"{{/allCurrent}}><span class="sv-blog-categories__name">{{#allLabel}}{{allLabel}}{{/allLabel}}{{^allLabel}}{{labels.all}}{{/allLabel}}</span></a></li>{{/allUrl}}{{/showAll}}{{#items}}<li class="sv-blog-categories__item"><a class="sv-blog-categories__link" href="{{url}}"{{#current}} aria-current="page"{{/current}}><span class="sv-blog-categories__name">{{name}}</span>{{#showCount}}<span class="sv-blog-categories__count">{{count}}</span>{{/showCount}}</a></li>{{/items}}</ul>{{/hasItems}}{{^hasItems}}{{#ready}}{{@placeholder categories}}{{/ready}}{{^ready}}{{@placeholder loading}}{{/ready}}{{/hasItems}}</nav>