Update README.md

Author: magefan

README.md

@@ -177,7 +177,8 @@ The code is licensed under [EULA](https://magefan.com/end-user-license-agreement
   * [Magento 2 Twitter Cards Extension](https://magefan.com/magento-2-twitter-cards-extension)
   * [Magento 2 Facebook Open Graph Extension](https://magefan.com/magento-2-open-graph-extension-og-tags)
   * [Magento 2 Hreflang Tags Extension](https://magefan.com/magento2-alternate-hreflang-extension)
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+  * [Magento 2 Google Analytics 4 Extension](https://magefan.com/magento-2-google-analytics-4)
+  
 ### [Magento 2 Cart Extensions](https://magefan.com/magento-2-extensions/cart-extensions)
 
   * [Better Magento 2 Checkout Extension](https://magefan.com/better-magento-2-checkout-extension)