message: add footer docs
diff: @@ -270,9 +270,10 @@ export const tabWrapperStyles = css`
  `
  export const footerStyles = css`
  + margin-top: -1px;
  padding: ${get('space.2')} ${get('space.3')};
  font-size: ${get('fontSizes.0')};
  - color: ${get('colors.gray.5')};
  + color: ${get('colors.text.grayLight')};
  text-align: center;
  border-top: ${get('borders.1')} ${get('colors.border.gray')};
  