message: docs: add link to examples
  [skip ci]
diff: @@ -6,6 +6,8 @@ The current codebase has most of the existing features on Vue Router v3.x and is
  Since the library is still unstable **and because we want feedback** on bugs and missing features, **it will probably go through a few breaking changes**.
  +Check the [playground](https://github.com/vuejs/vue-router-next/tree/master/playground) or [e2e tests](https://github.com/vuejs/vue-router-next/tree/master/e2e/modal) for a usage example.
  +
  ## Known issues
  ### Breaking changes compared to vue-router@3.x
  @@ -64,7 +66,7 @@ These are technically breaking changes but they fix an inconsistent behavior.
  {
  path: '/parent',
  children: [{ path: '', redirect: 'home' }, { path: 'home' }],
  - }
  + },
  ]
  // with
  let routes = [
  @@ -74,7 +76,7 @@ These are technically breaking changes but they fix an inconsistent behavior.
  { path: '', redirect: { name: 'home' } },
  { path: 'home', name: 'home' },
  ],
  - }
  + },
  ]
  ```
  Note this will work if `path` was `/parent/` as the relative location `home` to `/parent/` is indeed `/parent/home` but the relative location of `home` to `/parent` is `/home`
  