Add new Filled section to Icons page (#1574)

.changeset/twenty-tables-judge.md

+---
+"@tabler/core": patch
+---
+
+Add new Filled section to Icons page

src/pages/icons.html

@@ -5,12 +5,15 @@ menu: icons
 ---
 
 {% assign icons-brand = '' | split: ',' %}
+{% assign icons-filled = '' | split: ',' %}
 {% assign icons-core = '' | split: ',' %}
 
 {% for icon in site.data.icons %}
 {% assign i = icon[0] %}
 {% if i contains 'brand-' %}
 {% assign icons-brand = icons-brand | push: i %}
+{% elsif i contains '-filled' %}
+{% assign icons-filled = icons-filled | push: i %}
 {% else %}
 {% assign icons-core = icons-core | push: i %}
 {% endif %}
@@ -27,4 +30,7 @@ menu: icons
 	<div class="col-12">
 		{% include cards/icons.html title="Brand icons" icons=icons-brand %}
 	</div>
+	<div class="col-12">
+		{% include cards/icons.html title="Filled icons" icons=icons-filled %}
+	</div>
 </div>