Update README.md

Author: introvert-y

README.md

@@ -4,9 +4,6 @@ This project was bootstrapped with [Create React App](https://github.com/faceboo
 
 In the project directory, you can run:
 
-### `npm run eject`
-
-把webpack的配置文件给暴露出来
 
 ### `npm install`