Update doc badges

Author: slinkydeveloper

README.md

@@ -1,5 +1,6 @@
 [![Documentation](https://img.shields.io/badge/doc-reference-blue)](https://docs.restate.dev)
-[![javadoc](https://javadoc.io/badge2/dev.restate/sdk-api/javadoc.svg)](https://javadoc.io/doc/dev.restate)
+[![Java](https://img.shields.io/badge/Javadoc-blue?logo=readthedocs)](http://restatedev.github.io/sdk-java/javadocs/)
+[![Kotlindocs](https://img.shields.io/badge/Kotlindocs-blue?logo=kotlin)](http://restatedev.github.io/sdk-java/ktdocs/)
 [![Examples](https://img.shields.io/badge/view-examples-blue)](https://github.com/restatedev/examples)
 [![Discord](https://img.shields.io/discord/1128210118216007792?logo=discord)](https://discord.gg/skW3AZ6uGd)
 [![Twitter](https://img.shields.io/twitter/follow/restatedev.svg?style=social&label=Follow)](https://twitter.com/intent/follow?screen_name=restatedev)