Show badge firmware version in sysinfo app

sysinfo/main.py

@@ -9,6 +9,7 @@ ___bootstrapped___ = True
 #import ugfx, os, time, sleep, app, sim800
 
 import ugfx, app, sim800
+import os
 from tilda import Buttons
 from tilda import Sensors
 from machine import ADC
@@ -38,6 +39,8 @@ else:
 
 ugfx.Label(5, 185, 240, 15, simversion)
 
+ugfx.Label(5, 215, 240, 30, "Badge firmware version:\n{}".format(os.uname().version))
+
 ugfx.Label(5, 300, 240, 15, "** Hold A or B or MENU to exit **")