Merge pull request #11 from rosko/greenkeeper/@storybook/react-3.4.0

Update @storybook/react to the latest version 🚀

Author: rosko

package.json

@@ -45,7 +45,7 @@
   "devDependencies": {
     "@commitlint/cli": "6.1.3",
     "@commitlint/config-conventional": "6.1.3",
-    "@storybook/react": "3.3.15",
+    "@storybook/react": "3.4.0",
     "babel-cli": "6.26.0",
     "babel-preset-es2015": "6.24.1",
     "babel-preset-react": "6.24.1",