Update README.md

Author: magefan

README.md

@@ -161,3 +161,6 @@ The code is licensed under [EULA](https://magefan.com/end-user-license-agreement
   ### Shopify Apps
   * [Shopify Login As Customer](https://apps.shopify.com/login-as-customer)
   * [Shopify Blog](https://apps.shopify.com/magefan-blog)
+  
+  ### Magento 2 Theme
+  * [Optimized Magento 2 Theme](https://magefan.com/optimized-magento-2-theme)