Please only edit the english version of the documentation. The other languages are generated automatically. If you want to contribute to the documentation, you can do it in many ways. You can help us with the documentation, the code or the hardware. You can also help us with the marketing or the design. If you want to help us, you can contribute to the project on GitHub.
If you want to contribute to the documentation, you can do it by creating a pull request. You can find a tutorial here.
If you find a mistake in the documentation, you can create an issue. You can find a tutorial here.
If you like that we add a new language to the documentation, you can create an issue. You can find a tutorial here.