Update README.md

Author: magefan

README.md

@@ -194,6 +194,7 @@ The code is licensed under [EULA](https://magefan.com/end-user-license-agreement
 
   ### 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)