Update WHATS_NEW_ES.md

Updated ES Whats New for release

docs/whatsNew/WHATS_NEW_ES.md

@@ -14,25 +14,11 @@ directly impact users rather than highlighting other key architectural updates.*
 
 ## [1.3 (812)] - 2024-12-19
 
-### Added
-- New feature: Keystone integration with an ability to connect HW wallet to Zashi wallet, preview transactions, sign
-  new transactions and shield transparent funds
-- Thus, several new screens for the Keystone account import and signing transactions using the Keystone device have
-  been added
-
-### Changed
-- App bar has been redesigned to give users ability to switch between wallet accounts
-- The Integrations screen is now enabled for the Zashi account only
-- The Address book screen now shows the wallet addresses if more than one Account is imported
-- Optimizations on the New wallet creation to prevent indeterministic chain of async actions
-- Optimizations on the Wallet restoration to prevent indeterministic chain of async actions
-- Optimizations on the Send screen to run actions on ViewModel scope to prevent actions from being interrupted by
-  finalized UI scope
-- `SynchronizerProvider` is now the single source of truth when providing synchronizer
-- `SynchronizerProvider` provides synchronizer only when it is fully initialized
-
-### Fixed
-- Wallet creation and restoration are now more stable for troublesome devices
+### Añadido
+La integración de Zashi con la Billetera Física Keystone esta ya disponible!
+- Conecta to Billetera Fisica Keystone con Zashi.
+- Firma tus transacciones con tu Billetera Keystone.
+- Incluye soporte para ambos ZEC transparentes y protegidos. 
 
 ## [1.2.3 (799)] - 2024-11-26