feat: add _vercel.jahangeershaik.is-a.dev (Vercel domain verification)

Author: Shaik Jahangheer

domains/_vercel.jahangeershaik.json

@@ -0,0 +1,9 @@
+{
+    "owner": {
+        "username": "jahangeershaik997-dev",
+        "email": "jahangeershaik997@gmail.com"
+    },
+    "records": {
+        "TXT": "vc-domain-verify=jahangeershaik.is-a.dev,d160876d3e504daa4d84"
+    }
+}