Updated Features (markdown)

Features.md

@@ -16,7 +16,10 @@
   - **Application Settings**
     - Enable PTT with volume up/down buttons
     - Keep screen ON
+    - Run application above the lock screen
+    - Turn screen ON when incoming transmission happens
     - Use phone speaker instead of headset
+    - Popup notification when app is invisible and there is incoming tranmission
   - **Codec2**
     - Set Codec2 mode/speed from 450 up to 3200 bps
     - Set maximum super frame size in bytes