Update README.md

remove github pages link on readme

README.md

@@ -118,8 +118,6 @@ Visit our Dev Site for further information regarding:
  - Payments APIs: [Spanish](https://www.mercadopago.com.ar/developers/es/guides/payments/api/introduction/) / [Portuguese](https://www.mercadopago.com.br/developers/pt/guides/payments/api/introduction/)
  - Mercado Pago checkout: [Spanish](https://www.mercadopago.com.ar/developers/es/guides/payments/web-payment-checkout/introduction/) / [Portuguese](https://www.mercadopago.com.br/developers/pt/guides/payments/web-payment-checkout/introduction/)
 
-Check our [official code reference](https://mercadopago.github.io/sdk-nodejs/) to explore all available functionalities.
-
 ## 🤝 Contributing
 
 All contributions are welcome, ranging from people wanting to triage issues, others wanting to write documentation, to people wanting to contribute with code.