• https://cdn.bootcdn.net/ajax/libs/react-router/6.0.2/react-router.development.js
• https://cdn.bootcdn.net/ajax/libs/react-router/6.0.2/react-router.development.min.js
• https://cdn.bootcdn.net/ajax/libs/react-router/6.0.2/react-router.production.min.js