fix

doc/webpack.md

@@ -21,6 +21,8 @@ html-webpack-plugin |[github](https://github.com/jantimon/html-webpack-plugin) |
 mini-css-extract-plugin | [github](https://github.com/webpack-contrib/mini-css-extract-plugin)|用于将 CSS 从主应用程序中分离
 webpack-bundle-analyzer | [github](https://github.com/webpack-contrib/webpack-bundle-analyzer) | 它将 bundle 内容展示为一个便捷的、交互式、可缩放的树状图形式。
 webpack-dev-server | [github](https://github.com/webpack/webpack-dev-server) | 提供 live reloading 模式的开发服务器
+terser-webpack-plugin | [github](https://github.com/webpack-contrib/terser-webpack-plugin) | 使用 terser 来压缩 JavaScript
+css-minimizer-webpack-plugin | [github](https://github.com/webpack-contrib/css-minimizer-webpack-plugin)| 使用 cssnano 优化和压缩 CSS
 
 polyfill Promises