remove copyrights on eject

Author: maxsbelt

packages/react-scripts/config/jest/babelTransform.js

@@ -1,9 +1,11 @@
+// @remove-on-eject-begin
 /**
  * Copyright (c) 2014-present, Facebook, Inc.
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  */
+// @remove-on-eject-end
 'use strict';
 
 const babelJest = require('babel-jest');