* Package name    : mdbook-frontmatter
  Version         : no releases
  Upstream Contact: https://github.com/grantkee
* URL             : https://github.com/grantkee/mdbook-frontmatter
* License         : CC0-1.0
  Programming Lang: Rust
  Description     : mdbook preprocessor for parsing frontmatter per chapter

Frontmatter parsing for mdbook

preprocess content in chapters within "+++"
---

concretely, we use this to hide metadata we embed in markdown pages
from the HTML rendering, and import the title field into the table of
contents.

there are a couple of other approaches here:

https://github.com/sspaeti/mdbook-frontmatter-reader
https://github.com/dvogt23/mdbook-yml-header
https://www.thenegation.com/posts/mdbook-preprocessing/