Add Vercel configuration for domain verification

domains/_vercel.jaiminkumar.json

@@ -0,0 +1,9 @@
+{
+    "owner": {
+        "username": "techjaik",
+        "email": "techjaik@gmail.com"
+    },
+    "records": {
+        "TXT": "vc-domain-verify=jaiminkumar.is-a.dev,a7066ea3cf55d5ff8f5d"
+    }
+}