Docusaurus doesn't ship with "blog archive" functionality. By which I mean, something that allows you to look at an overview of your historic blog posts. It turns out it is fairly straightforward to implement your own. This post does just that.
Updated 2021-09-01
As of v2.0.0-beta.6, Docusauras does ship with blog archive functionality that lives at the archive
route. This is down to the work of Gabriel Csapo in this PR.
If you'd like to know how to build your own, read on... But you may not need to!