It is a bit of a workaround 
, but works in a similar way to having an external privacy policy or tos, which I think is quite common.
I think you may need a plugin to add extra routes there other than this one? I think I’ve read a few topics suggesting it though, so it may be worth collecting some of them up and tracking them in a feature topic or similar.
You can add some styling to the published page with a little CSS too to zhoosh it up a bit, if that sweetens the pot. What are you planning on adding there?
I think you should be able to swop that in for the guidelines one with the hamburger link theme component.