message: add custom bus
diff: @@ -9,6 +9,10 @@ export class TheDestinedLambdaStack extends cdk.Stack {
  constructor(scope: cdk.Construct, id: string, props?: cdk.StackProps) {
  super(scope, id, props);
  + const bus = new events.EventBus(this, 'DestinedEventBus', {
  + eventBusName: 'the-destined-lambda'
  + })
  +
  /**
  * Lambda configured with destinations
  */
  @@ -16,7 +20,8 @@ export class TheDestinedLambdaStack extends cdk.Stack {
  runtime: lambda.Runtime.NODEJS_12_X,
  code: lambda.Code.asset('lambdas'),
  handler: 'destinedLambda.handler',
  - onSuccess: new destinations.EventBridgeDestination()
  + onSuccess: new destinations.EventBridgeDestination(bus),
  + onFailure: new destinations.EventBridgeDestination(bus)
  });
  /**
  