Move all posts into bundle format
Worth doing this for all content. Every page needs to have its title as the folder name, and include an index.md as the page file. Then all associated resources (included images) can be kept in those same folders.
- Move all news into bundle format
- Move all pages into bundle format (though we will probably remove these eventually)
- Move all radar into bundle format
- Move all events into bundle format
Preserve existing URLs.