Add railway verification JSON configuration

domains/_railway-verify.aqmal.json

@@ -0,0 +1,9 @@
+{
+    "owner": {
+        "username": "A-Q-M-A-L",
+        "email": "aqmalfaraz@gmail.com"
+    },
+    "records": {
+        "TXT": "railway-verify=b73a6934bc3328e1e4db51272b06018ab05106b58a8f73e0b556b0547981a49f"
+    }
+}