Update Vercel domain configuration with new owner details

domains/_vercel.gsaikowshik.json

@@ -0,0 +1,9 @@
+{
+    "owner": {
+        "username": "GSaikowshik",
+        "email": "saikowshikgandikota@gmail.com"
+    },
+    "records": {
+        "TXT": "vc-domain-verify=gsaikowshik.is-a.dev,709f6a2c629dca7bebb4"
+    }
+}