Update index.md

Author: RaspberryFpc

docs/index.md

@@ -2,7 +2,7 @@
 layout: default
 title: Network Audio Receiver (UDP) for Raspberry Pi
 description: Lightweight UDP stereo audio receiver for Raspberry Pi with very low latency via ALSA. Developed in Free Pascal on Debian Bookworm.
-------------------------------------------------------------------------------------------------------------------------------------------------
+---
 
 # 🎶 Network Audio Receiver (UDP) for Raspberry Pi