fix: use records (plural) and remove separate txt field

domains/sakshampandey.json

@@ -1,16 +1,9 @@
 {
-    "$schema": "../schema.json",
     "owner": {
         "username": "saksham-pandeyy",
         "email": "saksham4200@gmail.com"
     },
-    "record": {
+    "records": {
         "CNAME": "cname.vercel-dns.com"
-    },
-    "txt": [
-        {
-            "name": "_vercel",
-            "value": "vc-domain-verify=sakshampandey.is-a.dev,2734fe91ff06c12565da"
-        }
-    ]
+    }
 }