You could make a blog post/devlog and put your alternative language game description there. And then link to those pages on your main page.
But if you just do automatic translations on those pages, well, anyone not understanding English browsing on an English website probably has the means to deal with that fact. Like translation in the client browser or something like that.
Recreating pages
This is about deleting a project and creating a "new" project that actually is the old project.