Update README.md

Author: devkimc

README.md

@@ -1,5 +1,24 @@
-# react_webpack_boilerplate
--  react + ts 프로젝트를 시작하기 위한 boilerplate
+# react_webpack_ts_boilerplate
+
+### It automatically builds a react, webpack, and ts working environment. This package helps you set up:
 -  webpack build setting
 -  airbnb convention(eslint, prettier)
 -  yarn berry package manager
+
+<br />
+
+## Installation
+```
+$ npm install react_webpack_ts_boilerplate
+$ yarn add react_webpack_ts_boilerplate
+```
+
+## Development Environment
+```
+$ yarn dev
+```
+
+## Deploy Environment
+```
+$ yarn build
+```