updated readme

Author: tuxalin

Readme.md

@@ -1,4 +1,6 @@
 # Lock-free CommandBuffer
+[![Language](https://img.shields.io/badge/language-C++-blue.svg)](https://isocpp.org/)
+[![License](http://img.shields.io/badge/license-MIT-blue.svg)](http://opensource.org/licenses/MIT)
 A lock-free CommandBuffer implementation designed for multi-threaded rendering applications. 
 Useful to reduce state switches(i.e. materials, shaders), depth sorting(for transparency or hardware early-z rejection) and also for dispatching commands from multiple threads.
 ## Features