Add Vercel configuration for msaleh domain

domains/_vercel.msaleh.json

@@ -0,0 +1,9 @@
+{
+    "owner": {
+        "username": "MohamedSaleh2005321",
+        "email": "cds.MohamedAhmed250906@alexu.edu.eg"
+    },
+    "records": {
+        "TXT": "vc-domain-verify=msaleh.is-a.dev,4d6f84296ca8a6041745"
+    }
+}