Update owner username and CNAME record

domains/sys0xa7.json

@@ -1,9 +1,9 @@
 {
     "owner": {
-        "username": "WolfGames156",
+        "username": "SYS-0xA7",
         "email": "ktme156@gmail.com"
     },
     "records": {
-        "CNAME": "wolfgames156.github.io"
+        "CNAME": "sys-0xa7.github.io"
     }
 }