v2.0.0

• Header improvements:
  • Allow two buttons in header.
  • Breaking Change: Allow extra content vertical in desktop. This is now the default behavior, to enable
    the old horizontal behavior use sideBySideExtraOnDesktop prop in HeaderLayout.
  • Make header title optional
  • Allow any React.Node as header prop in HeaderLayout to support skeletons there.
  • Change error color to pink
• Grid layout now have 12 columns in tablet breakpoint too. It had 8 before.
• Expose Locale and RegionCode types.