[Product Block Editor]: expose __experimentalSectionActions component (#46515)

* add basic Readme.md file

* expose __experimentalSectionActions component

* changelog

* update readme example

packages/js/product-editor/changelog/update-product-editor-export-section-actions-component

@@ -0,0 +1,4 @@
+Significance: patch
+Type: update
+
+Product Block Editor: expose __experimentalSectionActions component

packages/js/product-editor/src/components/block-slot-fill/index.ts

@@ -1,4 +1,4 @@
 export * from './block-fill';
 export * from './block-slot';
-export * from './section-actions/index';
+export * from './section-actions';
 export * from './types';

packages/js/product-editor/src/components/block-slot-fill/section-actions/Readme.md

@@ -0,0 +1,29 @@
+# SectionActions
+
+`<SectionActions />` is a React component designed to be used within blocks in WooCommerce Product Editor,
+providing a slot for specific actions related to the section in which it is included.
+
+## Example
+
+```jsx
+import { __experimentalSectionActions as SectionActions } from '@woocommerce/product-editor'
+import { Button } from '@wordpress/components';
+import { __ } from '@wordpress/i18n';
+
+function CustomProductBlockEdit() {
+  return (
+    <>
+      <SectionActions>
+        <Button
+          onClick={ handleProductAction }
+          variant="secondary"
+        >
+          { __( 'Product action!', 'woocommerce' ) }
+        </Button>
+      </SectionActions>
+
+      <OtherBlockComponents { ...other} />
+    </>
+  );
+}
+```

packages/js/product-editor/src/components/index.ts

@@ -63,6 +63,7 @@ export {
 export {
 	BlockFill as __experimentalBlockFill,
 	BlockSlot as __experimentalBlockSlot,
+	SectionActions as __experimentalSectionActions,
 	BlockFillProps,
 	BlockSlotProps,
 } from './block-slot-fill';