website/templates/index.html

{% extends "base.html" %}

<!--  -->
{% block content %}

<!--  -->
{% set section = get_section(path="current/_index.md") %}

<div class="grid">
    <!--  -->
    {% for page in section.pages %}
    <div class="cell">
        <a href="{{ page.permalink | safe }}"
            ><img src="{{ page.extra.image }}" width="400px"
        /></a>
    </div>
    <!--  -->
    {% endfor %}
</div>

{% endblock content %}