message: Remove WIP label on Storybook in readme
diff: @@ -85,7 +85,7 @@ Take a look at the [Getting Started](docs/getting-started/README.md) guide to le
  - [Architecture](docs/architecture-terminology.md)
  - [API references](docs/reference/README.md)
  - [Designing for Backstage](docs/design.md)
  -- [Storybook - UI components](http://storybook.backstage.io) ([WIP](https://github.com/spotify/backstage/milestone/9))
  +- [Storybook - UI components](http://storybook.backstage.io)
  - [Contributing to Storybook](docs/getting-started/contributing-to-storybook.md)
  - Using Backstage components (TODO)
  