Enhance SDK descriptions in README (agentclientprotocol#237)

Updated descriptions for Kotlin and Python SDKs to include additional links.

Author: ignatov

README.md

@@ -14,8 +14,8 @@ Learn more at [agentclientprotocol.com](https://agentclientprotocol.com/).
 - [Agents](https://agentclientprotocol.com/overview/agents)
 - [Clients](https://agentclientprotocol.com/overview/clients)
 - Official Libraries
-  - **Kotlin**: [`acp-kotlin`](https://github.com/agentclientprotocol/kotlin-sdk) – supports JVM, other targets are in progress
-  - **Python**: [`python-sdk`](https://github.com/agentclientprotocol/python-sdk) – See [examples](https://github.com/agentclientprotocol/python-sdk/tree/main/examples)
+  - **Kotlin**: [`acp-kotlin`](https://github.com/agentclientprotocol/kotlin-sdk) - Supports JVM, other targets are in progress, see [samples](https://github.com/agentclientprotocol/kotlin-sdk/tree/master/samples/kotlin-acp-client-sample/src/main/kotlin/com/agentclientprotocol/samples)
+  - **Python**: [`python-sdk`](https://github.com/agentclientprotocol/python-sdk) - See [examples](https://github.com/agentclientprotocol/python-sdk/tree/main/examples)
   - **Rust**: [`agent-client-protocol`](https://crates.io/crates/agent-client-protocol) - See [examples/agent.rs](https://github.com/agentclientprotocol/rust-sdk/blob/main/examples/agent.rs) and [examples/client.rs](https://github.com/agentclientprotocol/rust-sdk/blob/main/examples/client.rs)
   - **TypeScript**: [`@agentclientprotocol/sdk`](https://www.npmjs.com/package/@agentclientprotocol/sdk) - See [examples/](https://github.com/agentclientprotocol/typescript-sdk/tree/main/src/examples)
 - [Community Libraries](https://agentclientprotocol.com/libraries/community)