Merge pull request #1 from the-road-to-learn-react/greenkeeper/react-scripts-3.0.0

Update react-scripts to the latest version 🚀

Author: rwieruch

package.json

@@ -5,7 +5,7 @@
   "dependencies": {
     "react": "^16.8.6",
     "react-dom": "^16.8.6",
-    "react-scripts": "2.1.8"
+    "react-scripts": "3.0.0"
   },
   "scripts": {
     "start": "react-scripts start",