Add tumi.json for domain configuration

domains/tumi.json

@@ -0,0 +1,9 @@
+{
+  "owner": {
+    "username": "mercykolapo",
+    "email": "mercyoluwatumininukolapo@gmail.com"
+  },
+  "records": {
+    "CNAME": "latest-portfolio-cp2.pages.dev"
+  }
+}