Add Vercel domain verification JSON configuration

domains/_vercel.mhouhanane.json

@@ -0,0 +1,12 @@
+{
+  "owner": {
+    "username": "MhamedOuhanane",
+    "email": "mhmdeouhnan60@gmail.com"
+  },
+  "records": {
+    "TXT": [
+      "vc-domain-verify=mhouhanane.is-a.dev,ae2219616339513e429d",
+      "vc-domain-verify=www.mhouhanane.is-a.dev,9843d7e31c6e5cdc016c"
+    ]
+  }
+}