add tests for storybook

[todo]

design/packages/storybook/package.json

Lines 22 to 25 in f15b7da

	"test": "echo \"@todo add tests for storybook\" && exit 0"
	},
	"bugs": {
	"url": "https://github.com/multei/design/issues"

---

This issue was generated by todo based on a todo comment in f15b7da. It's been assigned to @jimmyandrade because they committed the code.