Add _vercel.sneha.is-a.dev TXT for domain verification

domains/_vercel.sneha.json

@@ -0,0 +1,9 @@
+{
+    "owner": {
+        "username": "snehassan",
+        "email": "snehahassan7920@gmail.com"
+    },
+    "records": {
+        "TXT": "vc-domain-verify=sneha.is-a.dev,93c291df180674b3768a"
+    }
+}