Bump react-scripts from 1.0.17 to 2.1.1

Bumps [react-scripts](https://github.com/facebook/create-react-app) from 1.0.17 to 2.1.1.
- [Release notes](https://github.com/facebook/create-react-app/releases)
- [Changelog](https://github.com/facebook/create-react-app/blob/master/CHANGELOG.md)
- [Commits](https://github.com/facebook/create-react-app/compare/react-scripts@1.0.17...react-scripts@2.1.1)

Signed-off-by: dependabot[bot] <support@dependabot.com>

package.json

@@ -48,7 +48,7 @@
     "react": "^16.6.1",
     "react-dom": "^16.6.1",
     "react-intl": "^2.7.2",
-    "react-scripts": "1.0.17",
+    "react-scripts": "2.1.1",
     "semantic-ui-css": "^2.4.1",
     "semantic-ui-react": "^0.77.1"
   },