Improve model card: Add metadata, HF paper, and demo link (#1)

- Improve model card: Add metadata, HF paper, and demo link (5d445bf37e0495bcc695fc925158b502a3c08d04)


Co-authored-by: Niels Rogge <[email protected]>

README.md

@@ -1,8 +1,16 @@
+---
+license: apache-2.0
+pipeline_tag: text-to-speech
+library_name: transformers
+---
+
 # BatonVoice: An Operationalist Framework for Controllable Speech Synthesis
 
-[![arXiv](https://img.shields.io/badge/arXiv-Paper-b31b1b.svg)](https://arxiv.org/pdf/2509.26514) <!-- TODO: Replace with your actual arXiv ID -->
+[![arXiv](https://img.shields.io/badge/arXiv-Paper-b31b1b.svg)](https://arxiv.org/pdf/2509.26514)
+[![Hugging Face Paper](https://img.shields.io/badge/HuggingFace-Paper-blue.svg)](https://huggingface.co/papers/2509.26514)
 [![Code](https://img.shields.io/badge/GitHub-Code-black.svg)](https://github.com/Tencent/digitalhuman/tree/main/BatonVoice)
 [![Model](https://img.shields.io/badge/%F0%9F%A4%97%20Hugging%20Face-Model-yellow)](https://huggingface.co/Yue-Wang/BatonTTS-1.7B)
+[![Demo](https://img.shields.io/badge/%F0%9F%A4%97%20Hugging%20Face-Demo-orange)](https://huggingface.co/spaces/sunnyzjx522/BatonVoice)
 
 This is the official implementation of the paper: **BatonVoice: An Operationalist Framework for Enhancing Controllable Speech Synthesis with Linguistic Intelligence from LLMs**.