Update readme with GOG info

Readme.md

@@ -11,7 +11,7 @@ The goal is that you do not have to leave your Steam library to launch games fro
 - [x] [Epic Games Store](https://www.epicgames.com/) integration
 - [x] [Itch.io](https://itch.io/app) integration
 - [x] [Origin](https://www.origin.com) integration (currently only windows, linux comming soon)
-- [x] [GOG](https://www.gog.com/galaxy) integration
+- [x] [GOG](https://www.gog.com/galaxy) integration (currently only windows, linux comming soon, also no ui configuration either, but coming even sooner)
 - [x] Cross Platform
 - [x] Small (~1.5mb on disk), lightweight (~2mb ram) and fast(~30ms sync)
 - [x] UI For configuration