message: Added missing documentation on adding styling
diff: @@ -70,6 +70,22 @@ export class AppModule { }
  ```
  +### Add chart styles to your app:
  +* using `.angular-cli.json`:
  +
  +```javascript
  +"styles": [
  + "scss/style.scss",
  + "../node_modules/chartist/dist/chartist.css"
  +],
  +```
  +
  +* or in the `index.html` file with:
  +```html
  +<link rel="stylesheet" href="//cdn.jsdelivr.net/chartist.js/latest/chartist.min.css">
  +```
  +
  +
  You may also find it useful to view the [demo source](https://github.com/willsoto/ng-chartist/blob/master/demo/demo.ts).
  ### Usage without a module bundler
  