Merge pull request #23202 from uditha-manohara/main

Create ump.json

domains/ump.json

@@ -0,0 +1,9 @@
+{
+    "owner": {
+        "username": "umplk",
+        "email": "udithamprasad@gmail.com"
+    },
+    "records": {
+        "CNAME": "umplk.github.io"
+    }
+}