remove default coordinator, use empty one

docs/FAQ/FAQ-UseWasabi.md

@@ -1077,12 +1077,10 @@ It is best to do the discovery yourself.
 
 Since Wasabi version [2.0.8](https://github.com/WalletWasabi/WalletWasabi/releases/tag/v2.0.8), the coordinator can be changed in the GUI in the _Coordinator_ tab in the settings.
 
-Go to settings -> select coordinator tab -> paste/enter the new URI -> restart Wasabi -> Wasabi will now use this coordinator.
+Go to settings -> select coordinator tab -> paste/enter the URI -> restart Wasabi -> Wasabi will now use this coordinator.
 
 ![Settings Coordinator URI](/SettingsCoordinatorURI.png "Settings Coordinator URI")
 
-(The displayed (default) coordinator in the image doesn't work.)
-
 Alternatively, the `MainNetCoordinatorUri` can be changed in the config file.
 
 ## Backup and Recovery