msgtwscr: rm out of date README section

Author: thyttan

apps/msgtwscr/README.md

@@ -6,10 +6,6 @@ Temporarily activate scroll on twist function when a new message triggers the me
 
 This is a bootloader app and only needs to be installed to add the functionality to the watch.
 
-## Notes
-
-Tried with [a development version "Message UI" app](https://github.com/espruino/BangleApps/pull/3685) centered around the message scroller. Should work with the standard version as well.
-
 ## Requests
 
 Mention @thyttan in an issue on the espruino/BangleApps repository.