fix: update tag lists to use cluster layout

src/_includes/macros/tags.njk

@@ -1,6 +1,6 @@
-{% macro list(tags) %}
+{% macro pills(tags) %}
             {% if tags | length > 0 %}
-                <ul class="[ flex list-none p-0 gap-0.5 mb-0 ]">
+                <ul class="[ cluster list-none p-0 mb-0 ]" style="--gap: 0.5rem">
                     {% for tag in tags %}<li class="[ bg-surface radius-1 px-1 py-0.5 ]">{{ tag }}</li>{% endfor %}
                 </ul>
             {% endif %}