site/themes/github.com/davegallant/hugo-theme-gruvbox/layouts/partials/post-meta.html

<div class="post-meta">
  {{- with .page.Date -}}
    <span>{{ .Format "2006-01-02" }}</span>
  {{- end -}}
  {{- with .page.Params.Author -}}
    <span> by </span><span class="post-meta__author">{{ . }}</span>
  {{- end -}}
  {{ with .page.Params.tags }}
    <div class="post-tags">
      {{ range . -}}
        <a class="post-tag" href="{{ urlize (printf "tags/%s" . ) | absURL }}">
          {{- /* Replace hyphen with non-breaking hyphen */ -}}
          {{- replace (urlize .) "-" "&#8209;" | safeHTML -}}
        </a>
      {{- end }}
    </div>
  {{ end }}

  {{ if .page.Params.cover }}
    <!-- 
        Only lazy-load images below-the-fold. For post lists, start loading 
        covers from the third post and onwards.
      -->
    {{ $lazy := ge .pageIndex 2 }}
    {{ partial "image.html" (dict "src" .page.Params.cover.src "alt" .page.Params.cover.alt "caption" .page.Params.cover.caption "page" .page "lazy" $lazy) }}
  {{ end }}
</div>