docs:add slog example in index.md

content/en/docs/hertz/tutorials/example/_index.md

@@ -122,6 +122,7 @@ Hertz provides a series of code examples designed to help users get start with H
 - [zap](https://github.com/cloudwego/hertz-examples/tree/main/hlog/zap) ：Example of docking with zap and lumberjack in hertz server
 - [logrus](https://github.com/cloudwego/hertz-examples/tree/main/hlog/logrus) ：Example of docking with logrus and lumberjack in hertz server
 - [zerolog](https://github.com/cloudwego/hertz-examples/tree/main/hlog/zerolog) ：Example of docking with zerolog and lumberjack in hertz server
+- [slog](https://github.com/cloudwego/hertz-examples/tree/main/hlog/slog) ：Example of docking with slog and lumberjack in hertz server
 
 ### Opentelemetry
 - [opentelemetry](https://github.com/cloudwego/hertz-examples/tree/main/opentelemetry) ：Example of using obs opentelemetry for docking with opentelemetry

content/zh/docs/hertz/tutorials/example/_index.md

@@ -121,6 +121,7 @@ Hertz 提供了一系列示例代码旨在帮助用户快速上手 Hertz 并了
 - [zap](https://github.com/cloudwego/hertz-examples/tree/main/hlog/zap) ：在 hertz server 中对接 zap 和 lumberjack 的示例
 - [logrus](https://github.com/cloudwego/hertz-examples/tree/main/hlog/logrus) ：在 hertz server 中对接 logrus 和 lumberjack 的示例
 - [zerolog](https://github.com/cloudwego/hertz-examples/tree/main/hlog/zerolog) ：在 hertz server 中对接 zerolog 和 lumberjack 的示例
+- [slog](https://github.com/cloudwego/hertz-examples/tree/main/hlog/slog) ：在 hertz server 中对接 slog 和 lumberjack 的示例
 
 ### Opentelemetry
 - [opentelemetry](https://github.com/cloudwego/hertz-examples/tree/main/opentelemetry) ：使用 obs-opentelemetry 的示例用于对接 opentelemetry