html_document:
  code_folding: show
  df_print: paged
  highlight: pygments
  keep_md: TRUE
  number_sections: false
  self_contained: true
  toc: true
  toc_float:
    collapsed: true
    smooth_scroll: false
pdf_document:
  number_sections: false
  toc: true
  toc_depth: 1

html_document:
  code_download: true
  code_folding: hide
  df_print: paged
  highlight: pygments
  keep_md: TRUE
  number_sections: false
  self_contained: true
  toc: true
  toc_float:
    collapsed: true
    smooth_scroll: false
pdf_document:
  number_sections: false
  toc: true
  toc_depth: 1

Add Rmd download option
Add Rmd download option [ci skip]