Good point. It says "any open source or personal project". I think the "or" implies it's ok to use in non-open source projects as long as they're "personal". Ho

Good point. It says "any open source or personal project". I think the "or" implies it's ok to use in non-open source projects as long as they're "personal". However the repo just contains the standard GPL-3.0 license, so I'm not sure.