Readme.md editing

Author: KleoPadre

README.md

@@ -1,6 +1,6 @@
 [![Home Assistant](https://img.shields.io/badge/Home%20Assistant-OS-blue)](https://www.home-assistant.io/)
 
-# # HomeWave - AirPlay 2 Receiver Add-on for Home Assistant
+# HomeWave - AirPlay 2 Receiver Add-on for Home Assistant
 
 HomeWave is a Home Assistant OS add-on that turns your Home Assistant server into a low-latency AirPlay 2 speaker.
 It allows you to stream audio from iPhone, iPad, Mac, and Apple TV directly to speakers connected to your Home Assistant host.
@@ -29,6 +29,7 @@ Compared with standalone AirPlay receivers:
 | Home Assistant OS integration | ✅ |
 | AirPlay 2 | ✅ |
 | Apple devices support | ✅ |
+| Smooth volume control | ✅ |
 | PulseAudio native output | ✅ |
 | No extra hardware required | ✅ |