message: Fix classname
diff: @@ -3,6 +3,7 @@ import Icon24Dismiss from '@vkontakte/icons/dist/24/dismiss';
  import Button from '../Button/Button';
  import Cell from '../Cell/Cell';
  import Avatar from '../Avatar/Avatar';
  +import classNames from '../../lib/classNames';
  type BannerData = {
  title?: string;
  @@ -39,9 +40,9 @@ export interface PromoBannerProps {
  }
  const PromoBanner = (props: PromoBannerProps) => (
  - <div className={PromoBanner + (props.className ? ' ' + props.className : '')}>
  + <div className={classNames('PromoBanner', props.className)}>
  <div className="PromoBanner__head">
  - {props.bannerData.ageRestriction && <span className="PromoBanner__age">{props.bannerData.ageRestriction}</span>}
  + {props.bannerData.ageRestriction && <span className="PromoBanner__age">{props.bannerData.ageRestriction}+</span>}
  <span className="PromoBanner__label">{props.bannerData.advertisingLabel || 'Advertisement'}</span>
  {!props.isCloseButtonHidden && (
  