Add sandipgupta.json for domain configuration

domains/sandipgupta.json

@@ -0,0 +1,9 @@
+{
+    "owner": {
+        "username": "guptasandip",
+        "email": "sandipgupta7304@gmail.com"
+    },
+    "record": {
+        "CNAME": "sandipgupta.vercel.app"
+    }
+}