Add domain verification JSON for Vercel

domains/_vercel.anishrai.json

@@ -0,0 +1,9 @@
+{
+    "owner": {
+        "username": "Rai-Anish",
+        "email": "anish.rai3737@gmail.com"
+    },
+    "records": {
+        "TXT": "vc-domain-verify=anishrai.is-a.dev,925b0eaa04563259e6eb"
+    }
+}