Added audio streaming description.

README.md

@@ -1216,6 +1216,8 @@ _See also: [List of streaming media systems - Wikipedia](https://en.wikipedia.or
 
 **[`^        back to top        ^`](#)**
 
+[Audio](https://en.wikipedia.org/wiki/Audio) streaming tools and software.
+
 - [Airsonic Advanced](https://github.com/airsonic-advanced/airsonic-advanced) - Open-source web-based media streamer and jukebox based on Airsonic, with several key performance and feature enhancements. `GPL-3.0` `Java`
 - [Ampache](https://ampache.org/) - Web based audio/video streaming application. ([Demo](https://play.dogmazic.net/), [Source Code](https://github.com/ampache/ampache)) `AGPL-3.0` `PHP`
 - [Audiobookshelf](https://www.audiobookshelf.org/) - Fully open-source self-hosted audiobook and podcast server. It streams all audio formats, keeps and syncs progress across devices. Comes with open-source apps for Android and iOS. [Source Code](https://github.com/advplyr/audiobookshelf), [Clients](https://github.com/advplyr/audiobookshelf#android-app-beta)) `GPL-3.0` `Docker/Nodejs`