refactor: move into a website directory

website/source/_includes/talk/event-list.html.twig

@@ -0,0 +1,17 @@
+{% if events is not empty %}
+    <div class="markdown">
+        <h2>Events</h2>
+
+        <ul>
+            {% for event in events|sort((a, b) => a.date <=> b.date) %}
+                {% include 'talk/event-list-event.html.twig' with {
+                    date: event.date,
+                    is_online: event.is_online ?? false,
+                    location: event.location,
+                    name: event.name,
+                    url: event.url,
+                } only %}
+            {% endfor %}
+        </ul>
+    </div>
+{% endif %}