LICENSE

• ・firebase

  https://github.com/firebase/firebase-js-sdk/blob/firebase%407.5.2/LICENSE

• ・CocosCreator

  Copyright (c) 2013-2016 Chukong Technologies Inc.
  Copyright (c) 2017-2018 Xiamen Yaji Software Co., Ltd.
  https://github.com/cocos-creator/engine/blob/master/licenses/LICENSE