docs(styled checkbox): add note about using the native input

Author: maiieul

apps/website/src/routes/docs/styled/checkbox/index.mdx

@@ -10,6 +10,10 @@ import { statusByComponent } from '~/_state/component-statuses';
 
 A control that allows the user to toggle between checked and not checked.
 
+> The current implementation of the styled checkbox uses the native html `<input type="checkbox" />` element. We intend to introduce a headless checkbox with intermediary states and better handling of colors, animations, etc. in the future. In the meantime, this native element is still better than nothing 🙃.
+
+<br />
+
 <Showcase name="hero" />
 
 ## Installation