Update README.md

Author: magefan

README.md

@@ -74,4 +74,5 @@ The code is licensed under [Open Software License ("OSL") v. 3.0](http://opensou
   * [Magento 2 Zendesk Chat Extension](https://magefan.com/magento-2-zendesk-chat-extension)
   * [Magento 2 Admin View Extension](https://magefan.com/magento-2-admin-view-extension)
   * [Magento 2 Zero Downtime Deployment](https://magefan.com/blog/magento-2-zero-downtime-deployment)
+  * [Magento 2 Better Order Grid Extension](https://magefan.com/magento-2-better-order-grid-extension)