Update number of supported devices in README.md

Author: tsterbak

README.md

@@ -85,7 +85,7 @@ After starting the app you will be prompted to plug your device into your comput
 
 ## Officially supported devices
 
-Currently, the **we support 87 devices** by various vendors and working on adding more soon!
+Currently, the **we support 88 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.
 Help to improve the tool by reporting any issues you might face.