weseek__growi/lib/views/crowi-plus/widget/authors.html

<ul class="authors visible-md visible-lg">
  <li>
    <div class="creator-picture">
      <a href="{{ userPageRoot(page.creator) }}">
        <img src="{{ page.creator|default(author)|picture }}" class="picture picture-rounded"><br>
      </a>
    </div>
    <div class="">
      <div>Created by <a href="{{ userPageRoot(page.creator) }}">{{ page.creator.name|default(author.name) }}</a></div>
      <div class="text-muted">{{ page.createdAt|datetz('Y/m/d H:i:s') }}</div>
    </div>
  </li>
  <li>
    <div class="creator-picture">
      <a href="{{ userPageRoot(page.lastUpdateUser) }}">
        <img src="{{ page.lastUpdateUser|default(author)|picture }}" class="picture picture-rounded"><br>
      </a>
    </div>
    <div class="">
      <div>Updated by <a href="{{ userPageRoot(page.lastUpdateUser) }}">{{ page.lastUpdateUser.name|default(author.name) }}</a></div>
      <div class="text-muted">{{ page.updatedAt|datetz('Y/m/d H:i:s') }}</div>
    </div>
  </li>
</ul>