Update README.md

Author: magefan

README.md

@@ -50,4 +50,6 @@ The code is licensed under [EULA](https://magefan.com/end-user-license-agreement
   * [Magento 2 Mautic Integration](https://magefan.com/magento-2-mautic-extension)
   * [Magento 2 Alternate Hreflang](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)