<section>
    <h2>Research</h2>
    <div class="card-columns">
        {% comment %}
        Sort the projects by date, putting those without dates last
        {% endcomment %}
        {% assign projects_by_date = site.projects | sort: 'last-updated', 'first' %}
        {% assign projects_by_date = projects_by_date | reverse %}
        {% for p in projects_by_date %}
            {% if p.status != "inactive" %}
                {% include project-card.html project=p %}
            {% endif %}
        {% endf