Adds gallery / carousel for app images

_includes/app_carousel.html

@@ -0,0 +1,26 @@
+<section id='image-carousel' class='splide'>
+    <div class='splide__track'>
+        <ul class='splide__list' style='list-style-type: none; list-style: none;'>
+        {% for image in site.static_files %}
+            {% if image.path contains 'appgallery/' %}
+            <li class='splide__slide'>
+                <img src="{{ image.path | relative_url }}" alt="" />
+            </li>
+            {% endif %}
+        {% endfor %}
+        </ul>
+    </div>
+</section>
+
+<script>
+document.addEventListener( 'DOMContentLoaded', function () {
+    new Splide('#image-carousel', {
+        type: 'loop',
+        perPage: 3,
+        autoPlay: true,
+        pagination: false,
+        // pagination: false,
+        // focus: 'center',
+    }).mount();
+});
+</script>