Fix CORS error for react in config explorer
<div id="app"></div>
- <script crossorigin src="https://unpkg.com/react@16/umd/react.production.min.js"></script>
- <script crossorigin src="https://unpkg.com/react-dom@16/umd/react-dom.production.min.js"></script>
+ <script src="https://unpkg.com/react@16/umd/react.production.min.js"></script>
+ <script src="https://unpkg.com/react-dom@16/umd/react-dom.production.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/immutable/3.8.2/immutable.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/babel-standalone/6.26.0/babel.js"></script>
<script src="https://unpkg.com/tippy.js@2.5.2/dist/tippy.all.min.js"></script>
