message: update required and missing files in npm-pack-check
diff: @@ -7,9 +7,10 @@ const config = {
  required: [
  'dist/index.esm.js',
  'dist/index.umd.js',
  + 'dist/primer-components.css',
  'src/index.js',
  'src/system-props.js',
  - 'src/primer-react.scss'
  + 'src/primer-components.scss'
  ],
  missing: [
  'pages',
  