Update README.md

Author: danielgerlag

src/samples/WorkflowCore.Sample17/README.md

@@ -15,7 +15,7 @@ builder
 		.Then<Task3>()
 			.CompensateWith<UndoTask3>()
 	)
-		.OnError(Models.WorkflowErrorHandling.Retry, TimeSpan.FromSeconds(5))
+	.OnError(Models.WorkflowErrorHandling.Retry, TimeSpan.FromSeconds(5))
 	.Then(context => Console.WriteLine("End"));
 ```
 
@@ -34,7 +34,7 @@ builder
 		.Then<Task3>()
 			.CompensateWith<UndoTask3>()
 	)
-		.CompensateWith<CleanUp>()
+	.CompensateWith<CleanUp>()
 	.Then(context => Console.WriteLine("End"));
 ```
 
@@ -50,7 +50,7 @@ builder
 		.Then<Task2>()
 		.Then<Task3>()
 	)
-		.CompensateWith<UndoEverything>()
+	.CompensateWith<UndoEverything>()
 	.Then(context => Console.WriteLine("End"));
 ```
 
@@ -126,4 +126,4 @@ The compensation steps can be defined by specifying the `CompensateWith` paramet
     }
   ]
 }
-```
+```