updated package json too

Author: Stefania

package-lock.json

@@ -35,7 +35,7 @@
     "eslint-config-airbnb-base": "^12.1.0",
     "eslint-plugin-import": "^2.12.0",
     "html-webpack-plugin": "^3.2.0",
-    "react": "^16.2.0",
+    "react": "^16.7.0",
     "react-dom": "^16.7.0",
     "rimraf": "^2.6.2",
     "rollup": "^0.59.4",