Fix broken link in docs (#1830)

Describe what your pull request does. If appropriate, add GIFs or images
showing the before and after.

### Change Type

- [ ] `patch` — Bug fix
- [ ] `minor` — New feature
- [ ] `major` — Breaking change
- [ ] `dependencies` — Changes to package dependencies[^1]
- [x] `documentation` — Changes to the documentation only[^2]
- [ ] `tests` — Changes to any test code only[^2]
- [ ] `internal` — Any other changes that don't affect the published
package[^2]
- [ ] I don't know

[^1]: publishes a `patch` release, for devDependencies use `internal`
[^2]: will not publish a new version

Co-authored-by: Steve Ruiz <steveruizok@gmail.com>

docs/getting-started/usage.mdx

@@ -45,4 +45,4 @@ By the way, the [`<Tldraw>`](/gen/tldraw/Tldraw) component can't be server-rende
 
 ## Going deeper
 
-The [`<Tldraw>`](/gen/tldraw/Tldraw) component combines two lower-level components: [`<TldrawEditor>`](/gen/editor/TldrawEditor) and [`<TldrawUi>`](gen/ui/TldrawUi). If you want to have more granular control, you can use those lower-level components directly. See [this example](https://github.com/tldraw/tldraw/blob/main/apps/examples/src/5-exploded/ExplodedExample.tsx) for reference.
+The [`<Tldraw>`](/gen/tldraw/Tldraw) component combines two lower-level components: [`<TldrawEditor>`](/gen/editor/TldrawEditor) and [`<TldrawUi>`](gen/ui/TldrawUi). If you want to have more granular control, you can use those lower-level components directly. See [this example](https://github.com/tldraw/tldraw/blob/main/apps/examples/src/examples/ExplodedExample.tsx) for reference.