add stub note to sfn examples

Pang, Lee · Pang, Lee · commit 6c35500a9e35 · 2019-03-04T10:40:08.000-08:00
diff --git a/docs/orchestration/step-functions/step-functions-examples.md b/docs/orchestration/step-functions/step-functions-examples.md
@@ -1,5 +1,7 @@
 # Step Functions Workflow Examples
 
+THIS IS A STUB
+
 ![Example Workflow](./images/example-state-machine.png)
 
 this was created from [this file](./files/example-state-machine.json).
