Fix wrong path to default logo image in 滝沢

Author: yasulab

db/dojos.yaml

@@ -41,7 +41,7 @@
   - Android
 - name: 滝沢 (東北)
   url: https://www.facebook.com/CoderDojoTakizawa/
-  logo: //img/dojos/coderdojo_japan.png
+  logo: /img/dojos/coderdojo_japan.png
   description: 岩手県滝沢市で毎月開催
   order: -245
   tags: