Fix: Following Vercel PR Guide

domains/_vercel.feriato.json

@@ -0,0 +1,10 @@
+{
+    "owner": {
+        "username": "LeonardoFeriato",
+        "email": "lmferiato@gmail.com",
+        "discord": "272076872379006977"
+    },
+    "records": {
+        "TXT": "vc-domain-verify=feriato.is-a.dev,ee441a4a5d04b196ae5b"
+    }
+}

domains/feriato.json

@@ -7,7 +7,6 @@
   "description": "This is my portfolio website.",
   "records": {
     "A": ["216.198.79.1"],
-    "TXT": "_vercel=vc-domain-verify=feriato.is-a.dev,ee441a4a5d04b196ae5b",
     "CNAME": "feriato.vercel.app"
   },
   "proxied": true