add TtsReader app to README.md (#2498)

@@ -388,6 +388,10 @@ It uses sherpa-onnx for speech-to-text and text-to-speech.
 |---|
 |![](https://github.com/user-attachments/assets/f6eea2d5-1807-42cb-9160-be8da2971e1f)|
 
+### [TtsReader - Desktop application](https://github.com/ys-pro-duction/TtsReader)
+
+A desktop text-to-speech application built using Kotlin Multiplatform.
+
 [sherpa-rs]: https://github.com/thewh1teagle/sherpa-rs
 [silero-vad]: https://github.com/snakers4/silero-vad
 [Raspberry Pi]: https://www.raspberrypi.com/