Update Readme

Author: berndverst

README.md

@@ -27,3 +27,11 @@ Alpha quality.
  ```bash
  make all
  ```
+
+### Run the example validation
+
+1. Make sure that you enable vscode remote container
+2. Run the example validation
+ ```bash
+ cd examples/echo_app/ && mm.py README.md && echo SUCCESS
+ ```