add symbols for categories

web/mc-pelican/templates/categories.html

@@ -1,8 +1,27 @@
 {% extends "base.html" %}
+
+{% set icon_map = {
+  'performance': 'nf-md-projector',
+  'cinema': 'nf-md-theater',
+  'event': 'nf-fa-masks_theater',
+  'audio': 'nf-fa-music',
+  'cooperation': 'nf-fa-group',
+  'software': 'nf-md-code_braces',
+  'workshop': 'nf-md-school',
+  'blog': 'nf-fa-newspaper',
+  'installation': 'nf-fa-cubes',
+  'hardware': 'nf-cod-circuit_board'
+} %}
+
 {% block content %}
 <ul>
+
 {% for category, articles in categories %}
-    <li><a href="{{ SITEURL }}/{{ category.url }}">{{ category }}</a></li>
+    <li>
+        {% set icon_class = icon_map.get(category|string|lower) %}
+        {% if icon_class %}<i class="nf {{ icon_class }}"></i>{% endif %}
+        <a href="{{ SITEURL }}/{{ category.url }}">{{ category }}</a>
+    </li>
 {% endfor %}
 </ul>
 {% endblock %}