Add a Storybook configuration to the new [[ https://github.com/wikimedia/mw-vue-components | Vue.js search repo ]]. See [[ https://github.com/niedzielski/mw-components/tree/master/.storybook | prototype example ]].
== Acceptance criteria
- `npm start` launches the Storybook development workflow.
- Changing Vue styles or `@import`s, templates, scripts or `import`s, revises the targeted page content live via HMR.
- Documentation on usage is added to the readme.
- Documentation generation for distribution on doc.wikimedia.org is build by running `npm run docs:ui` which is called by `npm docs` and tested on commit.
- The following addons are considered: a11y, actions, backgrounds, knobs, links, storysource, viewport.
- v6 is used since it's currently in beta has API breaking changes from v5.