velero/site/_includes/plugins.html

<div class="section section-card section-card-offset-top promo-cards">
    <div class="section-content">
        <div class="row">
            {% for plugin in site.plugin-list %}
            <div class="col-md">
                <div class="card card-light mb-3 mb-md-0 shadow-sm">
                  <div class="card-body match-height">
                    {% if plugin.link.size > 0 %}
                    <h5><a href="{{ plugin.link }}" class="dark">{{ plugin.title }}</a></h5>
                    {% else %}
                    <h5>{{ plugin.title }}</h5>
                    {% endif %}
                    <p>{{ plugin.content }}</p>
                    {% if plugin.object-storage %}
                      <img src="https://img.shields.io/badge/Object Storage-supported-green">
                      {% else %}
                      <img src="https://img.shields.io/badge/Object Storage-not supported-red">
                    {% endif %}
                    {% if plugin.volumesnapshotter %}
                      <img src="https://img.shields.io/badge/VolumeSnapshotter-supported-green">
                      {% else %}
                      <img src="https://img.shields.io/badge/VolumeSnapshotter-not supported-red">
                    {% endif %}
                    {% if plugin.local-storage %}
                      <img src="https://img.shields.io/badge/Local Storage-supported-green">
                    {% endif %}
                  </div>
                </div>
              </div>
                    {% if limit > 0 and forloop.index >= limit %}
                     {% break %}
                    {% endif %}
                    {% assign row = forloop.index | modulo: 3 %}
            {% if row == 0 %}
            </div>
        <div class="row mt-4">
        {% endif %}
        {% endfor %}
        </div>          
    </div>
</div>