translate: tools/index.md + tools/editor/*

[CamberLoid]

Please Reviewers take care of the following aspects:

1. Are there any typos?
2. Please read the content of the Pull Request as if you were a beginner and talk about your thoughts after reading the text no matter whether you are familiar with the content or not.
3. Please evaluate the content of the Pull Request if you are familiar with related concepts.
4. Please try your best to keep an eye on it until it is merged or closed.