message: Added type for flex align and justify
diff: export type SizeType = 'small' | 'medium' | 'large';
  +
  +export type AlignItems = 'start' | 'center' | 'end' | 'baseline' | 'stretch';
  +
  +export type JustifyContent = 'start' | 'center' | 'end' | 'between' | 'around';
  