<ul>
  {{ range (where . "visible" 1) }}
    <li>
      {{ .name }}
      <ul>
        {{ range (where .urls "visible" 1) }}
          <li>
            <a href="{{ .url }}" target="{{- .target -}}" alt="{{- .description }}">{{ .name }}</a>
            <br/>
            {{ .description }}
          </li>
        {{ end }}
      </ul>
    </li>
  {{ end }}
</ul>