Add Vercel domain configuration file

domains/_vercel. mushfiqr.json

@@ -0,0 +1,9 @@
+{
+    "owner": {
+        "username": "thecyfrin",
+        "email": "thecyfrin@gmail.com"
+    },
+    "records": {
+        "TXT": "vc-domain-verify=mushfiqr.is-a.dev,4f3fe1ddca2991b750dc"
+    }
+}