Only show date if different from previous row

templates/holiday_list.html

@@ -8,7 +8,11 @@
   {% for item in items %}
     {% set country = get_country(item.country) %}
     <tr>
-      <td class="text-end">{{ display_date(item.date) }}</td>
+      {% if loop.first or item.date != loop.previtem.date %}
+        <td class="text-end">{{ display_date(item.date) }}</td>
+      {% else %}
+        <td></td>
+      {% endif %}
       <td>{{ country.flag }} {{ country.name }}</td>
       <td>{{ item.name }}</td>
     </tr>