[community] Code of Conduct implementation (and how do we not tolerate rape culture)

While our CCoC is based on the Contributor Convenant, we may customize a bit to also consider intersectional issues like this. It's a mess, but this is something I want to tackle soon.

See also

• https://drewdevault.com/2023/06/29/Burnout-2.html (CW: child abuse, rape, sexual harassment, suicide, pedophilia, torture)