message: docs(playroom): Add 1400 viewport width
diff: @@ -28,4 +28,5 @@ module.exports = {
  playroomThemes: './lib/themes/index.ts',
  playroomFrameComponent: './lib/playroom/FrameComponent.tsx',
  playroomTarget: './site/dist/playroom',
  + playroomWidths: [320, 768, 1024, 1400],
  };
  