hugo-theme-next/layouts/partials/post/header_meta/categories.html

{{ if .Site.Params.postMeta.categories }}
{{ with .Params.categories }}
<span class="post-meta-item">
  <span class="post-meta-item-icon">
    <i class="far fa-folder-open"></i>
  </span>
  <span class="post-meta-item-text" title="{{ T "PostMeta.category" }}">
    {{ print (T "PostMeta.category") (T "Symbol.colon") }}
  </span>
  {{ range (first 1 .) }}
  <span itemprop="about" itemscope itemtype="http://schema.org/Thing">
    <a href="{{ "/categories/" | relLangURL }}{{ . | urlize }}" itemprop="url" rel="index">
      <span itemprop="name">{{ . }}</span>
    </a>
  </span>
  {{ end }}
</span>
{{ end }}
{{ end }}