service/documentation.md

@@ -837,6 +837,7 @@ Staff hours, hosting costs shadowed by GitLab.
    and more formal (if less familiar) markup (ReStructured Text, RST),
    [has plugin for redirections](https://github.com/wpilibsuite/sphinxext-rediraffe), see also [rstfmt](https://github.com/dzhu/rstfmt) a
    linter/formatter for RST
+ * [zensical](https://zensical.org/): mkdocs rewrite (rust)
  * [zola](https://www.getzola.org/): rust
 
 [Nanoc]: https://nanoc.ws/