Rename Vercel verification file to umut cagand

domains/_vercel.umutcagand.json

@@ -0,0 +1,9 @@
+{
+    "owner": {
+        "username": "c8dhjp4tyv-bit",
+        "email": "umutcagand@protonmail.com"
+    },
+    "records": {
+        "TXT": "vc-domain-verify=umutcagand.is-a.dev,3286baaee53b5571312e"
+    }
+}