Update README.md

Author: timschneeb

README.md

@@ -1,5 +1,6 @@
 # DDCToolbox
 [![Build status](https://ci.appveyor.com/api/projects/status/7akte2nk20j6u9w1?svg=true)](https://ci.appveyor.com/project/ThePBone/ddctoolbox)
+![GitHub](https://img.shields.io/github/license/ThePBone/DDCToolbox) ![GitHub release](https://img.shields.io/github/release/ThePBone/DDCToolbox)
 
 Create and edit ViPER DDC files on Linux