docs: update screenshot

Author: kibotrel

README.md

@@ -18,7 +18,7 @@
 
 As a regular user you must use the official integrated application through [Umbrel](https://github.com/getumbrel/umbrel). This way you could switch between mainnet and testnet network.
 
-![Umbrel](https://user-images.githubusercontent.com/45034541/163248849-69ba8bde-4654-4145-838f-9cdb4d04a4d5.png)
+![Umbrel](https://user-images.githubusercontent.com/45034541/196129086-0f8bdc7f-7861-47db-9022-3483a1984869.png)
 
 You can find the information about how to build an app for Umbrel [here](https://github.com/getumbrel/umbrel/tree/b768bcf9e90e51cb6cc13ddb8a8a2a905ac2017b/apps)