Update README.md

Author: lemcoder

README.md

@@ -1,9 +1,5 @@
-### Kotlin Multiplatform MIDI library
-
-### Platforms
-* Android
-* Linux64
-* Mingw64
-* iOS
+## Kotlin Multiplatform MIDI library
+[![Kotlin](https://img.shields.io/badge/kotlin-2.0.21-blue.svg?logo=kotlin)](http://kotlinlang.org)
+[![GitHub License](https://img.shields.io/badge/license-Apache%20License%202.0-blue.svg?style=flat)](http://www.apache.org/licenses/LICENSE-2.0)
 
 Library for reading and writing MIDI files. Can also generate F32 sound data using TinySoundFont[https://github.com/schellingb/TinySoundFont]