Added binding: raylib-ats2

BINDINGS.md

@@ -63,6 +63,7 @@ Some people ported raylib to other languages in form of bindings or wrappers to
 | raylib-xdpw        | XD Pascal      | https://github.com/vtereshkov/raylib-xdpw            |
 | raylib-carp        | Carp           | https://github.com/pluckyporcupine/raylib-carp       |
 | raylib-fb          | FreeBasic      | https://github.com/IchMagBier/raylib-fb              |
+| raylib-ats2        | ATS2           | https://github.com/mephistopheles-8/raylib-ats2      |
 | raylib.cbl         | COBOL          | *[code examples](https://github.com/Martinfx/Cobol/tree/master/OpenCobol/Games/raylib)* |
  
 Missing some language? Check the [bindings not yet in this list](https://gist.github.com/raysan5/5764cc5b885183f523fce47f098f3d9b#bindings-not-yet-in-the-official-list) or create a new binding! :)