Docs: Add Block Patterns Paging Readme

packages/block-editor/src/components/block-patterns-paging/README.md

@@ -0,0 +1,63 @@
+# Block Patterns Paging
+
+A component that renders a paging control for navigating through block patterns.
+
+## Table of contents
+
+1. [Development guidelines](#development-guidelines)
+2. [Related components](#related-components)
+
+## Development guidelines
+
+### Usage
+
+Render a `BlockPatternsPaging` component to display a paging control for navigating through block patterns.
+
+```jsx
+import { BlockPatternsPaging } from '@wordpress/block-editor';
+
+const MyBlockPatternsPaging = () => (
+	<BlockPatternsPaging
+		currentPage={ 1 }
+		totalPages={ 3 }
+		changePage={ ( newPage ) => {
+			// Handle the new page value
+		} }
+		totalItems={ 10 }
+	/>
+);
+```
+
+### Props
+
+### `currentPage`
+
+-   **Type:** `number`
+-   **Required:** Yes
+
+The current page number.
+
+### `totalPages`
+
+-   **Type:** `number`
+-   **Required:** Yes
+
+The total number of pages.
+
+### `changePage`
+
+-   **Type:** `Function`
+-   **Required:** Yes
+
+A function that will be called when the page is changed. It receives the new page number as an argument.
+
+### `totalItems`
+
+-   **Type:** `number`
+-   **Required:** Yes
+
+The total number of items.
+
+## Related components
+
+Block Editor components are components that can be used to compose the UI of your block editor. Thus, they can only be used under a [BlockEditorProvider](https://github.com/WordPress/gutenberg/blob/master/packages/block-editor/src/components/provider/README.md) in the components tree.