message: Update Cron example with CDK schedule format
diff: @@ -37,11 +37,15 @@ cron.attachPermissions(["s3"]);
  Configure the internally created EventBus Rule.
  -```js {4}
  +```js {7}
  +import { Schedule } from "aws-cdk-lib/aws-events";
  +
  new Cron(stack, "Cron", {
  job: "src/lambda.main",
  cdk: {
  - cronOptions: { minute: "0", hour: "4" },
  + rule: {
  + schedule: Schedule.cron({ minute: "0", hour: "4" }),
  + }
  }
  });
  ```
  