site/_src/_includes/sections/section-guides.html

<section class="section section--guides">
    <div class="row">
        <header class="section-header">
            <h1 class="section-title">Guides</h1>
            <p class="section-description">Complete these guides to learn about how to create apps in BigchainDB.</p>
        </header>
    </div>

    <div class="row">
        {% assign guides = site.guides | sort: 'order' %}
        {% for guide in guides limit: 3 %}
            <article class="guide">
                <a href="{{ guide.url }}" {% if guide.header %}style="background-image:url('/guides/{{ guide.header }}')" {% endif %}>
                    <h1 class="guide__title">{{ guide.title }}</h1>
                    <p class="guide__tagline">{{ guide.tagline }}</p>
                </a>
            </article>
        {% endfor %}
    </div>

    <div class="row text-center">
        <a class="btn btn-secondary" href="/guides/">All guides</a>
    </div>
</section>