Add screenshot/note of using YubiKey
We should probably add a note here, https://hcc.unl.edu/docs/accounts/setting_up_and_using_duo/, that there is no option for YubiKey to select, but just it needs to be pressed.
On Saturday, December 13 from 8:00 AM to 9:00 AM, we will be performing an upgrade of the GitLab system. During that time, GitLab and git services on git.unl.edu may be unavailable.
We should probably add a note here, https://hcc.unl.edu/docs/accounts/setting_up_and_using_duo/, that there is no option for YubiKey to select, but just it needs to be pressed.