hextra/layouts/partials/sidebar/extra.html

{{- range site.Menus.sidebar -}}
  {{- $name := or (T .Identifier) .Name -}}
  {{ if eq .Params.type "separator" }}
    <li class="[word-break:break-word] mt-5 mb-2 px-2 py-1.5 text-sm font-semibold text-gray-900 first:mt-0 dark:text-gray-100">
      <span class="cursor-default">{{ $name }}</span>
    </li>
  {{ else }}
    <li>{{ template "sidebar-item-link" (dict "active" false "title" $name "link" (.URL | relLangURL)) }}</li>
  {{ end }}
{{- end -}}