R: Vignettes and other documentation

# Vignettes and other documentation

## Vignettes from package 'upsetjs'

upsetjs::colors |  | UpSet.js Coloring | HTML | source | R code
upsetjs::combinationModes |  | UpSet.js Combination Modes | HTML | source | R code
upsetjs::got |  | UpSet.js Comparison | HTML | source | R code
upsetjs::kmap |  | UpSet.js Karnaugh Map | HTML | source | R code
upsetjs::upsetjs |  | Introduction to UpSet.js | HTML | source | R code
upsetjs::venn |  | UpSet.js Venn and Euler Diagrams | HTML | source | R code