message: react-scripts: locking readme example to a specific version of create-react-app
  `create-react-app@3.3.0` changed how custom scripts work and requires further investigation.
diff: @@ -14,7 +14,7 @@ This is the quickest way to get a Stylable project up and running. It is an opin
  In your terminal, run:
  ```
  -$ npx create-react-app --scripts-version @stylable/react-scripts [APP NAME]
  +$ npx create-react-app@3.2.0 --scripts-version @stylable/react-scripts [APP NAME]
  $ cd [APP NAME]
  $ yarn
  $ yarn start
  