docs: Repair some of the links.

README.md

@@ -90,7 +90,8 @@ it means the program is running normally.
 
 ### 5. Use Suno API
 
-You can check out the detailed API documentation at `https://<domain>/docs`.
+You can check out the detailed API documentation at :
+[suno-api.vercel.app/docs](https://suno-api.vercel.app/docs)
 
 ## API Reference
 
@@ -104,19 +105,23 @@ Suno API currently mainly implements the following APIs:
 ```
 
 For more detailed documentation, please check out the demo site:
-[https://.../docs](https://.../docs)
+[suno-api.vercel.app/docs](https://suno-api.vercel.app/docs)
 
 ## Integration with Custom Agents
 
-...
+You can integrate Suno AI as a tool/plugin/action into your AI agent.
 
 ### Integration with GPTs
 
-...
+[coming soon...]
 
 ### Integration with Coze
 
-...
+[coming soon...]
+
+### Integration with LangChain
+
+[coming soon...]
 
 ## Contribution Guidelines
 

README_CN.md

@@ -88,7 +88,7 @@ SUNO_COOKIE=<your-cookie>
 
 ### 5. 使用 Suno API
 
-你可以在 `<域名>/docs`查看详细的 API 文档。
+你可以在 [suno-api.vercel.app/docs](https://suno-api.vercel.app/docs)查看详细的 API 文档，并在线测试。
 
 ## API 说明
 
@@ -101,17 +101,24 @@ Suno API 目前主要实现了以下 API:
 - `/api/get_limit`: 获取配额信息
 ```
 
-详细文档请查看演示站点: [https://.../docs](https://.../docs)
+详细文档请查看演示站点:
+[suno-api.vercel.app/docs](https://suno-api.vercel.app/docs)
 
 ## 集成到到常见的自定义 Agent 中
 
+你可以把 suno ai 当做一个 工具/插件/Action 集成到你的 AI Agent 中。
+
 ### 集成到 GPTs
 
-...
+[coming soon...]
 
 ### 集成到 coze
 
-...
+[coming soon...]
+
+### 集成到 LangChain
+
+[coming soon...]
 
 ## 贡献指南