Add Vercel configuration for domain verification

domains/_vercel.satwik.json

@@ -0,0 +1,9 @@
+{
+  "owner": {
+    "username": "satwik88",
+    "email": "raj0.0satwik@gmail.com"
+  },
+  "records": {
+    "TXT": "vc-domain-verify=satwik.is-a.dev,e358fbcc98cbefeb1965"
+  }
+}