message: feat(carousel): add aria-attributes
  closes
diff: @@ -14,7 +14,10 @@ import { CarouselComponent } from './carousel.component';
  <div [class.active]="active" class="item">
  <ng-content></ng-content>
  </div>
  - `
  + `,
  + host: {
  + '[attr.aria-hidden]': '!active'
  + }
  })
  export class SlideComponent implements OnInit, OnDestroy {
  /** Is current slide active */
  