Update note on CoderDojo つくば

Author: yasulab

db/dojos.yml

@@ -460,7 +460,7 @@
 - id: 134
   order: '082201'
   created_at: '2017-03-28'
-  note: "Active for years. Google フォームでイベント管理"
+  note: 2026-01-17 https://coderdojo-tsukuba.com/archives/601
   name: つくば
   prefecture_id: 8
   url: https://coderdojo-tsukuba.com/