update to webpack4.0 (#136)

* dev

* update

* fix

* refine

* add ScriptExtHtmlWebpackPlugin

* update

* format

* refine

* typo

* format

* docs

* docs

README.md

@@ -8,36 +8,43 @@
 
 ## Build Setup
 
-``` bash
-
+```bash
 # Clone project
 git clone https://github.com/PanJiaChen/vueAdmin-template.git
 
 # Install dependencies
 npm install
 
-# serve with hot reload at localhost:9528
+# Serve with hot reload at localhost:9528
 npm run dev
 
-# build for production with minification
+# Build for production with minification
 npm run build
 
-# build for production and view the bundle analyzer report
+# Build for production and view the bundle analyzer report
 npm run build --report
 ```
 
+https://panjiachen.gitee.io/vue-element-admin-site/zh/guide/
+
 ## Demo
+
 ![demo](https://github.com/PanJiaChen/PanJiaChen.github.io/blob/master/images/demo.gif)
 
 ## Extra
+
 If you want router permission && generate menu by user roles , you can use this branch [permission-control](https://github.com/PanJiaChen/vueAdmin-template/tree/permission-control)
 
-## Related Project
- [vue-element-admin](https://github.com/PanJiaChen/vue-element-admin)
+This project is based on `webpack4` development. If you want to use `webpack3` development, please use this branch [webpack3](https://github.com/PanJiaChen/vueAdmin-template/tree/webpack3)
 
- [electron-vue-admin](https://github.com/PanJiaChen/electron-vue-admin)
+## Related Project
+
+[vue-element-admin](https://github.com/PanJiaChen/vue-element-admin)
+
+[electron-vue-admin](https://github.com/PanJiaChen/electron-vue-admin)
 
 ### Element-Ui using cdn tutorial
+
 First find `index.html`([root directory](https://github.com/PanJiaChen/vueAdmin-template/blob/element-ui-cdn/index.html))
 
 Import css and js of `Element`, and then import vue. Because `Element` is vue-dependent, vue must be import before it.
@@ -53,7 +60,7 @@ externals: {
 ```
 
 Finally there is a small detail to pay attention to that if you import vue in global, you don't need to manually `Vue.use(Vuex)`, it will be automatically mounted, see
- [issue](https://github.com/vuejs/vuex/issues/731)
+[issue](https://github.com/vuejs/vuex/issues/731)
 
 And you can use `npm run build --report` to see the effect
 
@@ -64,8 +71,8 @@ Pictured:
 
 **[Branch](https://github.com/PanJiaChen/vueAdmin-template/tree/element-ui-cdn)**
 
-
 ## License
+
 [MIT](https://github.com/PanJiaChen/vueAdmin-template/blob/master/LICENSE) license.
 
 Copyright (c) 2017-present PanJiaChen