Merge pull request #1618 from urushibata/patch-1

CoderDojo日本橋のurl変更

Author: yasulab

db/dojos.yaml

@@ -1026,7 +1026,7 @@
   name: 日本橋
   prefecture_id: 13
   logo: "/img/dojos/coderdojo.webp"
-  url: https://coderdojonihonbashi.wixsite.com/main
+  url: https://coderdojo-nihonbashi.connpass.com/
   description: 中央区で隔月開催
   tags:
   - Scratch