Remove trailing spaces from copyright

Author: maciej-ka

tasks/cra.js

@@ -1,9 +1,9 @@
 #!/usr/bin/env node
 /**
- * Copyright (c) 2015-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. 
+ * Copyright (c) 2015-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.
  */
 
 'use strict';