[Course Forum] Characters 2001 - 3000 in Mandarin Chinese

Hello,

I noticed that this is the only course in Memrise that covers the characters 2001-3000 (by frequency), and there are many things that could use a hand. I’d love to volunteer to contribute to this course, but I have no idea how to contact the owner. His username is polleyc.
This is the link course:

Any help would be greatly appreciated.