Update TXT verification JSON (lowercase filename)

domains/_github-pages-challenge-carlosnatanauan.kuyacarlos.json

@@ -1,10 +1,9 @@
-
 {
   "owner": {
     "username": "CarlosNatanauan",
     "email": "carlosbenedictn@gmail.com"
   },
   "records": {
-    "TXT": "318b2c0f245a2b2ddededfd4424d55" 
+    "TXT": "318b2c0f245a2b2ddededfd4424d55"
   }
 }