Update README.md

Author: magefan

README.md

@@ -166,6 +166,7 @@ The code is licensed under [Open Software License ("OSL") v. 3.0](http://opensou
 
   ### Shopware Extensions
   * [Shopware WebP Extension](https://magefan.com/shopware/extensions/webp)
+  * [Shopware Blog Extension](https://magefan.com/shopware/extensions/blog)
 
   ### Shopify Apps
   * [Shopify Login As Customer](https://apps.shopify.com/login-as-customer)