GoUsers: add Clemta Change-Id: If3c4a43381ef094d9d27aeff82c2b3d491138336 GitHub-Last-Rev: 8d820891f4136ebef44173542eee904a20875b11 GitHub-Pull-Request: golang/wiki#62 Reviewed-on: https://go-review.googlesource.com/c/wiki/+/695555 Reviewed-by: Sean Liao <sean@liao.dev>