message: docs: fix example referencing wrong component
diff: @@ -71,7 +71,7 @@ Since we're using lerna monorepo + yarn workspaces by default, this enables us
  to run commands within component packages directly from the root.
  Each component is named this way: `@chakra-ui/[component]`. Let's say we want to
  -build the checkbox component. Here's how to do it:
  +build the button component. Here's how to do it:
  ```bash
  yarn workspace @chakra-ui/button build
  