17.0.3版本更正

[erwindy]

`/**

• Copyright (c) Facebook, Inc. and its affiliates.
• This source code is licensed under the MIT license found in the
• LICENSE file in the root directory of this source tree.
• @flow
  */

import * as React from 'react';

const ReactSharedInternals =
React.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED;

export default ReactSharedInternals;`

我使用的是17.0.3版本，其他的配置不变，但是在ReactSharedinternals.js文件里需要把已经有的ReactSharedInternals变量注释掉，换成新的