Added
- typographer plugin (https://github.com/rlidwka/markdown-it.rs/pull/4)
- smartquotes plugin (https://github.com/rlidwka/markdown-it.rs/pull/5)
- headings with ids plugin (https://github.com/rlidwka/markdown-it.rs/pull/18)
Changed
- reference map changed from a HashMap to a trait object, allowing user to override it
(https://github.com/rlidwka/markdown-it.rs/pull/17)