Crowdin: https://crowdin.com
Weblate: https://weblate.org
Transifex: https://www.transifex.com

Suggestion for faster translations. All these platforms can be synchronized with GitHub.

Explore the possibility of introducing Makefile.

It would be nice to unify the way how release.sh and testCover.sh are used.

https://blog.mindlessness.life/makefile/2019/11/17/the-language-agnostic-all-purpose-incredible-makefile.html

Look into parallelisation options such as rayon, crossbeam, or even tokio for parallelisation. Much of what kondo does is able to be done in parallel.

If this tool is intended to be both a replacement for du and build artefacts, change the title accordingly.
You could make two headlines linking to 1.cleanup functionality and 2.du-replacement option.

Please link to the supported languages in the first 15 lines of the README.

Thank you for building this tool!
I need to watch my disk usage so this makes it easy.
I did notice the screenshot still refers to project-cleanup:
https://github.com/woubuc/sweep/blob/master/readme_screenshot.png

For consistency we should update the screenshot to show the latest output. If you don't care about the terminal style, I can screenshot mine and submit a PR.

Like https://github.com/devopshq/artifactory#global-configuration-file