From https://github.com/rstudio/rmarkdown/pull/2108#issuecomment-819806700 we should add a part about Lua filters in this book based on the vignette: https://pkgs.rstudio.com/rmarkdown/articles/lua-filters.html Intro and examples about Lua filters are in the Cookbook: https://bookdown.org/yihui/rmarkdown-cookbook/lua-filters.html
From rstudio/rmarkdown#2108 (comment)
we should add a part about Lua filters in this book based on the vignette: https://pkgs.rstudio.com/rmarkdown/articles/lua-filters.html
Intro and examples about Lua filters are in the Cookbook: https://bookdown.org/yihui/rmarkdown-cookbook/lua-filters.html