Update mizu.json

domains/mizu.json

@@ -5,9 +5,10 @@
         "username": "miyagawamizu",
         "email": "miyagawamizu@gmail.com",
         "twitter": "miyagawamizu",
-        "discord": "Mizu#2203"
+        "discord": "miyagawamizu"
     },
     "record": {
         "CNAME": "miyagawamizu.github.io"
     }
+
 }