Update README.md

README.md

@@ -12,6 +12,9 @@ pure spartan-programmers way. Are you ready to learn? Jump to [code examples!](h
 
 [![Build Status](https://travis-ci.org/raysan5/raylib.svg?branch=develop)](https://travis-ci.org/raysan5/raylib)
 [![https://ci.appveyor.com/api/projects/status/github/raysan5/raylib?svg=true](https://ci.appveyor.com/api/projects/status/github/raysan5/raylib?svg=true)](https://ci.appveyor.com/project/raysan5/raylib)
+[![Gitter](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/raylib/Lobby?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge)
+[![License](https://img.shields.io/badge/license-zlib%2Flibpng-blue.svg)](LICENSE.md)
+[![Twitter URL](https://img.shields.io/twitter/url/http/shields.io.svg?style=social&label=Follow)](https://twitter.com/raysan5)
 
 features
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