Update documentation to reflect changes in quickstart navigation and API reference

- Replaced the "通过控制台" and "通过 API" entries in the quickstart section with "资源库配置" for improved clarity.
- Updated the API reference link in index.md to direct users to the main quickstart page instead of the outdated API usage example.

docs/content/api-reference/index.md

@@ -229,4 +229,4 @@ async with client.connect(assistant.id) as conv:
 
 - [WebSocket 协议](websocket.md) - 实时对话协议详解
 - [错误码](errors.md) - 错误处理参考
-- [快速开始](../quickstart/api.md) - API 使用示例
+- [快速开始](../quickstart/index.md) - 快速创建助手

docs/mkdocs.yml

@@ -10,8 +10,7 @@ nav:
   - 首页: index.md
   - 快速开始:
       - 概览: quickstart/index.md
-      - 通过控制台: quickstart/dashboard.md
+      - 资源库配置: quickstart/dashboard.md
-      - 通过 API: quickstart/api.md
   - 安装部署:
       - 概览: getting-started/index.md
       - 环境要求: getting-started/requirements.md