upgrade to rc5 with breaking changes

src/admin/README.md

@@ -9,7 +9,7 @@ A widget is a React component that can be injected into an existing page in the
 For example, create the file `src/admin/widgets/product-widget.tsx` with the following content:
 
 ```tsx title="src/admin/widgets/product-widget.tsx"
-import { defineWidgetConfig } from "@medusajs/admin-sdk"
+import { defineWidgetConfig } from "@medusajs/admin-sdk";
 
 // The widget
 const ProductWidget = () => {
@@ -17,15 +17,15 @@ const ProductWidget = () => {
     <div>
       <h2>Product Widget</h2>
     </div>
-  )
-}
+  );
+};
 
 // The widget's configurations
 export const config = defineWidgetConfig({
   zone: "product.details.after",
-})
+});
 
-export default ProductWidget
+export default ProductWidget;
 ```
 
-This inserts a widget with the text “Product Widget” at the end of a product’s details page.
+This inserts a widget with the text “Product Widget” at the end of a product’s details page.