Update README.md

Author: sn0wcat

README.md

@@ -1,6 +1,6 @@
 # Visual Flow Creator Examples
 
-[![The MIT License](https://img.shields.io/badge/license-MIT-009999.svg?style=flat)](./LICENSE.md)
+[![The MDL License](https://img.shields.io/badge/license-MDL-009999.svg?style=flat)](./LICENSE.md)
 [![Documentation](https://img.shields.io/badge/mindsphere-documentation-%23009999.svg)](https://opensource.mindsphere.io/docs/mindconnect-nodejs/index.html)
 [![Forum](https://img.shields.io/badge/mindsphere-community-%23009999.svg)](https://community.plm.automation.siemens.com/t5/Developer-Space/bd-p/MindSphere-platform-forum)