[docs]: translate hertz/tutorials/toolkit/template/

[Duslia]

template: zh web page：https://www.cloudwego.io/zh/docs/hertz/tutorials/toolkit/template/ zh doc：https://github.com/cloudwego/cloudwego.github.io/blob/main/content/zh/docs/hertz/tutorials/toolkit/template.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.

[ylck]

let me try

[Duslia]

well done!