Added Sublime Music to apps list (#97)

Signed-off-by: Sumner Evans <[email protected]>

apps.md

@@ -42,3 +42,4 @@ You can find a detailed list of applications available for Subsonic on the [Subs
 | [PolySonic](https://chrome.google.com/webstore/detail/polysonic/dmijgonnbeadbncajpphnlidgjkgmblf) | Google Chrome | ✔  | Simple subsonic player based on Polymer.
 | SqueezeSonic for [Logitech Media Server (SqueezeBoxServer)](https://www.mysqueezebox.com/download) | Windows, Mac, Linux, NASs, ARM, ... | ✔  | Subsonic API > 1.11.0. Included in LMS install as a third party plugin
 | Volusonic for [Volumio](https://www.volumio.org) | volumio | ✔  | Subsonic API > 1.13.0. Available in volumio install
+| [Sublime Music](https://sublimemusic.app) | Linux | ✔  | A feature-packed, native, GTK3 Subsonic client for Linux.