Fix battery voltage readouts

source/main.cpp

@@ -231,7 +231,7 @@ void setup() {
   blehid.begin();
 
   #ifdef FEATURE_BATTERY_MONITOR
-    blebas.begin(); blebas.write(100);
+    blebas.begin(); blebas.write(batteryPercent(readBatteryVoltage()));
   #endif
 
   #ifdef FEATURE_CONFIG_SERVICE