Bump device count in readme

Author: tsterbak

README.md

@@ -55,7 +55,7 @@ Linux is currently the best supported platform (tested with Ubuntu 20.04/22.04 L
 
 ## Officially supported devices
 
-Currently, the **we support 48 devices** by various vendors and working on adding more soon!
+Currently, the **we support 51 devices** by various vendors and working on adding more soon!
 
 
 Support for these devices is provided as best effort, but things might still go wrong.