message: [Banner] Fix empty text
diff: @@ -98,7 +98,7 @@ const Banner: FunctionComponent<BannerProps> = (props: BannerProps) => {
  <div className="Banner__content">
  {header && <div className="Banner__header">{header}</div>}
  {subheader && <div className="Banner__subheader">{subheader}</div>}
  - <div className="Banner__text">{text}</div>
  + {text && <div className="Banner__text">{text}</div>}
  {actions &&
  <div className="Banner__actions">{actions}</div>
  