Update Vercel domain configuration with user details

domains/_vercel.waiyanhein.json

@@ -0,0 +1,9 @@
+{
+    "owner": {
+        "username": "waiyanhein01",
+        "email": "wyan00196@gmail.com"
+    },
+    "records": {
+        "TXT": "vc-domain-verify=waiyanhein.is-a.dev,50734f6f8d799257d927"
+    }
+}