Updated Working on GNU Linux (markdown)

Working-on-GNU-Linux.md

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+## Raylib-Quckstart, the simple solution to get started quickly.
+The quickstart is a cross platform template for all desktop platforms that will setup raylib automatically.
+
+https://github.com/raylib-extras/raylib-quickstart
+
+It works with many compilers on windows, linux and Mac OS. Works with makefiles, visual studio, and VSCode.
+
+Simply follow the instructions in that link and you will be done, you do not need to use the rest of this document.
+
+
 ## Building Library
 
 To build your raylib game for GNU/Linux you need to download raylib git repository. raylib already comes with ready-to-use makefiles and CMake system to compile source code, examples and templates.