slideshow.html

<div class="uk-position-relative uk-visible-toggle uk-light" data-uk-slideshow>

    <ul class="uk-slideshow-items">
        {% for image in site.static_files %}
            {% if image.path contains include.folder %}
                <li><img src="{{ image.path }}" data-uk-cover></li>
            {% endif %}
        {% endfor %}
    </ul>

    <a class="uk-position-center-left uk-position-small uk-hidden-hover" href="#" data-uk-slidenav-previous data-uk-slideshow-item="previous"></a>
    <a class="uk-position-center-right uk-position-small uk-hidden-hover" href="#" data-uk-slidenav-next data-uk-slideshow-item="next"></a>

</div>