Merge pull request #10356 from serjan-nasredin/change_username

change the data to the current one

domains/serjan-nasredin.json

@@ -1,10 +1,10 @@
 {
     "description": "Personal page of Serzhan Nasredin",
     "owner": {
-        "username": "snxx-lppxx",
+        "username": "serjan-nasredin",
         "email": "snxx.lppxx@gmail.com"
     },
     "record": {
-        "CNAME": "snxx-lppxx.github.io"
+        "CNAME": "serjan-nasredin.github.io"
     }
 }