Step Functions State Machine with Multi-Line Definition

This template creates a Step Functions state machine using the Fn::Join intrinsic function. The state machine is named 'HelloWorld-StateMachine' and has a state machine type of 'STANDARD'. The definition of the state machine is specified using a JSON string, which includes a single 'Task' state named 'HelloWorld' that invokes a Lambda function. The state machine is associated with an IAM role and includes tags for categorization.