The projects of redmine-kit follow the Contributor Covenant, version 2.1.
In short: be respectful and constructive, assume good intent, and keep discussions about the work. Harassment, personal attacks and discrimination are not accepted.
To report unacceptable behaviour, contact the maintainers privately through the affected repository: open its Security tab, choose Report a vulnerability, and say in the title that it is a conduct report. Reports are handled confidentially.