IncludedGrid from @kuppwest/apple-clean. Use via `window.KuppwestAppleClean.IncludedGrid` (bundle loaded from the root `_ds_bundle.js`). Wrap the tree in `<Page>` (full provider chain in README.md — components read theme/i18n from that context).

Five-column grid of small white tiles (`.kwac-included`) listing what is in
the box. Belongs on an `alt` band so the white tiles stand out.

## Props

```ts
interface IncludedGridProps {
  /** Five `IncludedItem`s (5 columns; 2 columns below 900px with the last one full width). */
  children: React.ReactNode;
}
```
