[docs]: translate hertz/tutorials/basic-feature/protocol, log, err handle

[Duslia]

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

error handle: zh web page：https://www.cloudwego.io/zh/docs/hertz/tutorials/basic-feature/error-handle/ zh doc：https://github.com/cloudwego/cloudwego.github.io/blob/main/content/zh/docs/hertz/tutorials/basic-feature/error-handle.md en folder：https://github.com/cloudwego/cloudwego.github.io/tree/main/content/en/docs/hertz/tutorials

Notes:

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[Jacob953]

Hi, @Duslia! Plz assign this to me.

[Duslia]

Well done !