fix(package): update react-scripts to version 2.0.3 (#18)

Author: greenkeeper[bot]

examples/package.json

@@ -32,6 +32,6 @@
     "react-copy-to-clipboard": "^5.0.1",
     "react-dom": "^16.1.1",
     "react-highlight": "^0.12.0",
-    "react-scripts": "^1.0.17"
+    "react-scripts": "^2.0.3"
   }
 }