Remove TXT records from domain configuration

Removed TXT records for domain verification and SPF.

domains/_vercel.atharvaupadhyay.json

@@ -3,11 +3,5 @@
         "username": "atharvaupadhyay",
         "email": "atharvaupadhyay001@gmail.com",
         "discord": "atharvaupadhyay"
-    },
-    "records": {
-        "TXT": [
-            "vc-domain-verify=atharvaupadhyay.is-a.dev,4747e89e0114208366c8",
-            "v=spf1 include:spf.improvmx.com ~all"
-        ]
     }
 }