message: chore(docs): set bootstrap css in angular-cli prior to local styles
  fixes
diff: @@ -36,8 +36,8 @@ import { AlertModule } from 'ng2-bootstrap';
  ```json
  "styles": [
  + "../node_modules/bootstrap/dist/css/bootstrap.min.css",
  "styles.css",
  - "../node_modules/bootstrap/dist/css/bootstrap.min.css"
  ],
  ```
  