R: Vignettes and other documentation

# Vignettes and other documentation

## Vignettes from package 'rainette'

rainette::algorithmes |  | [fr] Description des algorithmes | HTML | source | R code
rainette::algorithms_en |  | [en] Algorithms description | HTML | source | R code
rainette::introduction_en |  | [en] Introduction to rainette | HTML | source | R code
rainette::introduction_usage |  | [fr] Utilisation de rainette | HTML | source | R code