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

{{- if .Site.Params.postMeta.readTime }}
<span class="post-meta-item" title="{{ T "PostReading" }}">
  <span class="post-meta-item-icon">
    <i class="far fa-clock"></i>
  </span>
  <span class="post-meta-item-text">{{- print (T "PostReading") (T "SymbolColon") -}}&asymp;</span>
  <span>{{- T "PostReadTime" . -}}</span>
</span>
{{- end }}