Duplicate JVM message to Kotlin page (#148)

Author: benbrandt

docs/libraries/kotlin.mdx

@@ -6,6 +6,8 @@ description: "Kotlin library for the Agent Client Protocol"
 The [acp-kotlin-sdk](https://github.com/agentclientprotocol/acp-kotlin-sdk) provides implementations of both sides of the Agent Client Protocol that
 you can use to build your own agent server or client.
 
+**It currently supports JVM, other targets are in progress.**
+
 To get started, add the repository to your build file:
 
 ```kotlin