Add rayyanahmed.json with domain owner details

domains/rayyanahmed.json

@@ -0,0 +1,9 @@
+{
+    "owner": {
+          "username": "Ray7498",
+          "email": "rayyanahmed292001@gmail.com"
+    },
+    "records": {
+          "CNAME": "portfolio-rouge-two-ll7locv12k.vercel.app"
+    }
+}