Please add an instruction for SSH- Keygen and ed25519-sk

[isa10110]

please add a tutorial for that.
If you want to use a fido2 key you probably want to know how to configure your ssh key
is for sure something where many people are still interested of using it.

[nitrosimon]

once the new documentation page is finished it should be linked here aswell https://www.nitrokey.com/solutions/ssh (bottom of the page documentation