Update and rename *.saneseo.localplayer.dev to *.blushc.localplayer.dev

domains/*.blushc.localplayer.dev

@@ -2,10 +2,9 @@
     "description": "website that shares walking courses in the Seoul area using public data",
 
     "domain": "localplayer.dev",
-    "subdomain": "*.saneseo",
+    "subdomain": "*.blushc",
 
     "owner": {
-        "repo": "https://github.com/blushcluster/open-domains-register",
         "email": "blushcluster@gmail.com"
     },