Make Kape donated servers regular mirrors too

@jelle made the Kape servers into archive mirrors but I think we should make them regular mirrors as well because why not?

We have the space there, so it can be done. My priority is to first roll out the archive servers.

mentioned in commit 58abd850

mentioned in commit c62adf42

closed with merge request !284 (merged)

closed with commit c62adf42

mentioned in commit f510edb6