add new german reviewers
add new german reviewers, see discussion at https://lists.autistici.org/thread/20220603.121900.7df0ff56.en.html#i20220603.121900.7df0ff56
add new german reviewers, see discussion at https://lists.autistici.org/thread/20220603.121900.7df0ff56.en.html#i20220603.121900.7df0ff56