[docs]: translate hertz/tutorials/tutorials/framework-exten/monitor & log

[Duslia]

monitor: zh web page：https://www.cloudwego.io/zh/docs/hertz/tutorials/framework-exten/monitor/ zh doc：https://github.com/cloudwego/cloudwego.github.io/blob/main/content/zh/docs/hertz/tutorials/framework-exten/monitor.md en folder：https://github.com/cloudwego/cloudwego.github.io/tree/main/content/en/docs/hertz/tutorials

log: zh web page：https://www.cloudwego.io/zh/docs/hertz/tutorials/framework-exten/log/ zh doc：https://github.com/cloudwego/cloudwego.github.io/blob/main/content/zh/docs/hertz/tutorials/framework-exten/log.md en folder：https://github.com/cloudwego/cloudwego.github.io/tree/main/content/en/docs/hertz/tutorials

Notes:

Do not change the original layout, code style or content sequence. Software Translator is a tool, not god, do not use the result as the final result. Translation principle: faithfulness, expressiveness and elegance. Submit your PR here in this repo.

[Hao-Wu]

@Duslia Please assign this to me

[Duslia]

Well done!

[Hao-Wu]

They're all merged. This issue can be closed.