Add Vercel configuration for samuelab domain

domains/_vercel.samuelab.json

@@ -0,0 +1,9 @@
+{
+    "owner": {
+        "username": "samuelabebayehu",
+        "email": "samuelabebayehu@gmail.com"
+    },
+    "records": {
+        "TXT": "vc-domain-verify=samuelab.is-a.dev,30a3de443b80ce70c65c"
+    }
+}