DokuWiki is different from MediaWiki in that pages exist in namespaces, instead of applying categories to pages. The main difference is a page can only really be in one namespace at a time.
So, thinking about what content we want on the wiki and how to organize it up front is helpful, because it makes sense to use the namespaces as much as we can.
As starter namespaces, I propose the following:
For comparison, the current 68kMLA wiki is mostly a collection of pages.