message: docs(readme): fix example link
diff: @@ -242,7 +242,7 @@ const GraphWithControls = () => (
  You can find all examples in the [example](example) folder or check out the live versions:
  -- [rich](https://react-flow.netlify.app/rich)
  +- [rich](https://react-flow.netlify.app/)
  - [basic](https://react-flow.netlify.app/basic)
  - [custom node](https://react-flow.netlify.app/custom-node)
  - [stress](https://react-flow.netlify.app/stress)
  