Default author information: h3 by MisileLaboratory, Klosie, Jessica
You can override author in subproject like Override author information: Base repository by Misile
You can use this source and make fork and compete with this project.
but If I explictly request you take down repository, you need to.
You need give author information to other like this. ex) {Project or File name} by {author}.
You can't change project license.
You need change project to open source project or get permission for private project from project author.
Author doesn't have warranty.