Add useful development informatinos on VuePress

Author: avivace

README.md

@@ -7,7 +7,7 @@ The development is done on the dev branch, since master is hosting the productio
 
 ### Deploy
 
-Start a development server with hot reload on `localhost:8080`:
+Start a development server with hot reload on `localhost:8080/docs/`:
 ```bash
 npx vuepress dev pages/
 ```
@@ -23,6 +23,46 @@ Build and deploy on GitHub Pages:
 npm run deploy
 ```
 
+### Development
+
+```
+.
+├── pages
+│   ├── .vuepress (Optional)
+│   │   ├── components (Optional)
+│   │   ├── theme (Optional)
+│   │   │   └── Layout.vue
+│   │   ├── public (Optional)
+│   │   ├── styles (Optional)
+│   │   │   ├── index.styl
+│   │   │   └── palette.styl
+│   │   ├── templates (Optional, Danger Zone)
+│   │   │   ├── dev.html
+│   │   │   └── ssr.html
+│   │   ├── config.js (Optional)
+│   │   └── enhanceApp.js (Optional)
+│   │ 
+│   ├── README.md
+│   ├── manual
+│   │   └── README.md
+│   └── anotherpage.md
+│ 
+└── package.json
+```
+
+- `docs/.vuepress`: It is used to store global configuration, components, static resources, etc.
+- `docs/.vuepress/components`: The Vue components in this directory will be automatically registered as global components.
+- `docs/.vuepress/theme`: Used to store local theme.
+- `docs/.vuepress/styles`: Stores style related files.
+- `docs/.vuepress/styles/index.styl`: Automatically applied global style files, generated at the ending of the CSS file, have a higher priority than the default style.
+- `docs/.vuepress/styles/palette.styl`: The palette is used to override the default color constants and to set the color constants of Stylus.
+- `docs/.vuepress/public`: Static resource directory.
+- `docs/.vuepress/templates`: Store HTML template files.
+- `docs/.vuepress/templates/dev.html`: HTML template file for development environment.
+- `docs/.vuepress/templates/ssr.html`: Vue SSR based HTML template file in the built time.
+- `docs/.vuepress/config.js`: Entry file of configuration, can also be yml or toml.
+- `docs/.vuepress/enhanceApp.js`: App level enhancement.
+
 ### License
 
 The codebase is available under the terms of GNU [General Public License, version 3](LICENSE.txt).