Add Vercel configuration for domain verification

domains/_vercel.parvej.json

@@ -0,0 +1,10 @@
+{
+  "owner": {
+    "username": "parvej-5046",
+    "email": "parvejsikdar09@gmail.com"
+  },
+  
+  "records": {
+   "TXT": "vc-domain-verify=parvej.is-a.dev,1a44a6b13a1c1fcf4f90"
+  }
+}