- change IDs on package.opf to contain prefix (so they don't clash between chapter and images with the same name).
- make sure no ID is a number.
- discover what means.
- generate toc.ncx or remove it.
- figure out which other metadata is interesting to support.
- make sure cover don't appear twice on the manifest.
- date format appears to be wrong. Create handlebars helpers to fix it.
- Add support for textile
- Add support for plain-text
- find themes to use for epub
- add simple website generator
- themes? Maybe just base16?
- fix the control bars.
- add footer.
- maybe change spectre theme to base16 compatible?
- investigate if we really need spectre.
- Add webmonetization endpoint
- Create kofi
- add menu support
- add support for importing new themes from online/disk zips
- export to network disks
- Dropbox
- OneDrive
- Google Drive
- Webdav
- Git