chore(readme): fix incorrect example

Author: giamir

README.md

@@ -16,7 +16,7 @@ npm install --save-dev axe-core apca-check
 
 ```js
 import axe from "axe-core";
-import { registerAPCACheck } from 'apca-check';
+import registerAPCACheck from 'apca-check';
 
 registerAPCACheck('bronze'); // or registerAPCACheck('silver');
 
@@ -100,4 +100,4 @@ Copyright 2023 Stack Exchange, Inc and released under the [MIT License](/LICENSE
 [gh-action-url]: https://github.com/StackExchange/apca-check/actions/workflows/CI.yml
 [gh-action-badge]: https://github.com/StackExchange/apca-check/actions/workflows/CI.yml/badge.svg?branch=main
 [npm-url]: https://npmjs.org/package/apca-check
-[npm-badge]: https://img.shields.io/npm/v/apca-check.svg
+[npm-badge]: https://img.shields.io/npm/v/apca-check.svg