Add Vercel configuration for domain verification

domains/_vercel.tsima.json

@@ -0,0 +1,9 @@
+{
+     "owner": {
+       "username": "TsimaAndriam",
+       "email": "tsimadarkomalley@gmail.com"
+     },
+     "records": {
+       "TXT": ["vc-domain-verify=tsima.is-a.dev,64c8bd98fac39045e9c1"]
+     }
+   }