Update events.md

Edit-Mr · web-flow · commit 13cf5b73f1fa · 2024-06-03T00:09:18.000+08:00
diff --git a/events.md b/events.md
@@ -16,4 +16,4 @@
 *   線上（Jitsi）
 *   免費
 *   https://forms.gle/MNp1QAj7htJjvYXg8
-*   https://images.unsplash.com/photo-1525373698358-041e3a460346
+*   https://images.unsplash.com/photo-1623479322729-28b25c16b011
