Update create-react-app note for eslint-plugin-react-hooks (#16982)

eslint-plugin-react-hooks was added in react-scripts 3.0.0

Author: t73liu

packages/eslint-plugin-react-hooks/README.md

@@ -6,7 +6,7 @@ It is a part of the [Hooks API](https://reactjs.org/docs/hooks-intro.html) for R
 
 ## Installation
 
-**Note: If you're using Create React App, please wait for a corresponding release of `react-scripts` that includes this rule instead of adding it directly.**
+**Note: If you're using Create React App, please use `react-scripts` >= 3 instead of adding it directly.**
 
 Assuming you already have ESLint installed, run: