message: fix: heading size typings fixed
diff: @@ -5,5 +5,5 @@ export interface IHeadingProps extends ITextProps {
  * The size of the heading.
  * @default xl
  */
  - size?: 'xs' | 'sm' | 'md' | 'lg' | 'xl' | '2xl' | number;
  + size?: 'xs' | 'sm' | 'md' | 'lg' | 'xl' | '2xl' | '3xl' | '4xl' | number;
  }
  