PR #13296 changed the name of the `cformat` and `pyformat` commands to
`format-c` and `format-py` respectively. This PR updates the documentation
and some parts of the CLI to use the new names.
Also add documentation for the new `format-text` subcommand, introduced
in the same PR.
* Translated "CLI" documentation to German
> * Weise den User an, die Umgebungs-Variable `QMK_HOME` zu setzen, um die Firmware-Quelle anders einzustellen als `~/qmk_firmware`.
- I wasn't quite sure with this translation, as I didn't understand the context in the original English docs.
- The link to the CLI Configuration page is currently not working, due to it being missing in German.
* Update docs/de/cli.md - typo
* Update docs/de/cli.md - added Installation option into documentation
* Update docs/de/cli.md - changed article for CLI
* Update docs/de/cli.md Spelling
* Update docs/de/cli.md Spelling
* Update docs/de/cli.md de-anglicization
* Update docs/de/cli.md Spelling
* Update docs/de/cli.md Synonym
* Update docs/de/cli.md Added Installation option
* Cleaned up installation option duplicate
Co-Authored-By: kuchosauronad0 <22005492+kuchosauronad0@users.noreply.github.com>
