R: Vignettes and other documentation

# Vignettes and other documentation

## Vignettes from package 'shinyExprPortal'

shinyExprPortal::config |  | Full Configuration Guide | HTML | source | R code
shinyExprPortal::customization |  | Portal UI and Code Customization | HTML | source | R code
shinyExprPortal::dataprep |  | Data Preparation Guide | HTML | source | R code
shinyExprPortal::shinyExprPortal |  | Quick Start Guide for shinyExprPortal | HTML | source | R code