src/vs/workbench/contrib/welcome/gettingStarted/browser/gettingStartedService.ts/GettingStartedService/getStepProgress
class GettingStartedService:	private getStepProgress(step: IGettingStartedStep): IGettingStartedStepWithProgress {
		return {
			...step,
			done: false,
			...this.stepProgress[step.id]
		};
	}