Update README

Author: armel

README.md

@@ -46,6 +46,7 @@ Special thanks to Jean-Cyrille F6IWW (2 times), Fabrice 14RC123, David F4BPP, Ol
 * several firmware versions:
     * Bandscope (with spectrum analyzer made by Fagci),
     * Broadcast (with commercial FM radio support),
+    * Basic (with spectrum analyzer and commercial FM radios support, but without certain functions such as Vox, Aircopy, etc.),
     * RescueOps (specifically designed for first responders: firefighters, sea rescue, mountain rescue),
 * improve default power settings level: 
     * Low1 to Low5 (<~20mW, ~125mW, ~250mW, ~500mW, ~1W),