tufte 0.1

Three output formats for R Markdown:

• HTML
  • tufte_html(): an HTML/CSS theme based on https://github.com/edwardtufte/tufte-css
• LaTeX/PDF based on https://github.com/tufte-latex/tufte-latex
  • tufte_handout(): a PDF format for handouts based on tufte-handout.cls
  • tufte_book(): a PDF format for books based on tufte-book.cls