Add new useCarousel doc

Author: JDMathew

packages/extras/docs/hooks/useCarousel.md

@@ -0,0 +1,50 @@
+import { Required } from '@site/src/components'
+
+# useCarousel
+
+`useCarousel` is a hook that provides `a11yProps` for creating carousels from FlatLists or ScrollViews.
+
+:::info
+
+`a11yProps` here is an object that contains all the necessary accessibility props to make an accessible carousel, those being the role, actions and the onAction handler. See [Carousel guidelines](/guidelines/carousel) for more information.
+
+:::
+
+## Usage
+
+```tsx {2-4,8-10}
+import { useCarousel } from '@react-native-ama/extras';
+
+const ExampleCarousel = props => {
+  const ref = React.useRef<FlatList>(null);
+  const a11yProps = useCarousel({
+    data: props.data,
+    flatListRef: ref,
+  });
+
+  return <FlatList ref={ref} {...props} {...a11yProps} />;
+};
+```
+
+## Props
+
+### <Required /> `data`
+
+The data passed to the Scrollable component, used to calculate the number of items in the carousel.
+
+| Type                                  | Default   |
+| ------------------------------------- | --------- |
+| ArrayLike\<any\> \| null \| undefined | undefined |
+
+### <Required /> `flatListRef`
+
+The ref passed to the FlatList or ScrollView, used to scroll to index's when accessibility actions are performed.
+
+| Type                                 | Default   |
+| ------------------------------------ | --------- |
+| React.Ref\<FlatList\<any\> \| null\> | undefined |
+
+## Related
+
+- [Carousel Guidelines](/guidelines/carousel)
+- [CarouseWrapper](/extras/components/carouse-wrapper)