fix: update mohini.json to use A record for Vercel

Removed description and repo fields from JSON.

domains/mohini.json

@@ -1,14 +1,9 @@
 {
-  "description": "Mohini's personal portfolio",
-  "repo": "https://github.com/mbbairagii/portfolio",
   "owner": {
     "username": "mbbairagii",
     "email": "mbbairagii@gmail.com"
   },
   "records": {
-    "CNAME": "cname.vercel-dns.com"
-    "TXT": {
-      "_vercel": "vc-domain-verify=mohini.is-a.dev,0a448e95d99ec1a5af9e"
-    }
+    "A": ["216.198.79.1"]
   }
 }