feat: add _vercel.evolvefit.phucbao.json for domain verification

domains/_vercel.evolvefit.phucbao.json

@@ -0,0 +1,11 @@
+{
+  "owner": {
+    "username": "tdbaophuc",
+    "email": "tdbaophuc@gmail.com"
+  },
+  "records": {
+    "TXT": [
+      "vc-domain-verify=evolvefit.phucbao.is-a.dev,7a9e8c32301fb1de11b8"
+    ]
+  }
+}