Update README.md

Author: magefan

README.md

@@ -63,4 +63,6 @@ The code is licensed under [Open Software License ("OSL") v. 3.0](http://opensou
   * [Magento 2 Mautic Integration Extension](https://magefan.com/magento-2-mautic-extension)
   * [Magento 2 Alternate Hreflang Extension](https://magefan.com/magento2-alternate-hreflang-extension)
   * [Magento 2 Dynamic Categories](https://magefan.com/magento-2-dynamic-categories)
+  * [Magento 2 CMS Display Rules Extension](https://magefan.com/magento-2-cms-display-rules-extension)
+  * [Magento 2 Zero Downtime Deployment](https://magefan.com/blog/magento-2-zero-downtime-deployment)