fix: 更正链接 (#2539)

tools/assets.py

@@ -59,7 +59,7 @@ top_html = """
         <a href="https://www.yuque.com/baicaigongchang1145haoyuangong/ib3g1e" target="_blank">
             <img src="https://img.shields.io/badge/简体中文-阅读文档-blue?style=for-the-badge&logo=googledocs&logoColor=white" style="width: auto; height: 30px;">
         </a>
-        <a href="https://github.com/RVC-Boss/GPT-SoVITS" target="_blank">
+        <a href="https://lj1995-gpt-sovits-proplus.hf.space/" target="_blank">
             <img src="https://img.shields.io/badge/免费在线体验-free_online_demo-yellow.svg?style=for-the-badge&logo=huggingface" style="width: auto; height: 30px;">
         </a>
         <a href="https://www.yuque.com/baicaigongchang1145haoyuangong/ib3g1e" target="_blank">