I could not find a feature request requesting the same, although there were a couple of requests that sounded similar:
But none of these (and other requests) seem to match what I would like to achieve:
“Create a(n anonymous) share link to share a particular view within a project, and that view only, along with the tasks in it”.
This way, you could share a roadmap or plan with people that don’t have or want a Vikunja account (either the cloud instance, or a self-hosted one). In my case it is especially helpful with stakeholders that are not tech-savvy.