v1.1.0-beta

Added support for custom subchapter types related to content types.
You can set up content types in src/config/contentTypes.js (see this file for more info),
Content type will be applied to subchapter block by default = h3 (### header), or in [brackets] near the title.
### words
or
### Fruits [words]
Asset folder name should be the same as a contentType, in lower case: /content/audios/words, /content/images/words.