R: Vignettes and other documentation

# Vignettes and other documentation

## Vignettes from package 'sysreqr'

sysreqr::diagnosing-failures |  | Diagnosing failed R package installations | HTML | source | R code
sysreqr::docker-and-ci |  | Docker and CI workflows | HTML | source | R code
sysreqr::faq |  | FAQ and troubleshooting | HTML | source | R code
sysreqr::linux-fundamentals |  | GNU/Linux fundamentals for R users | HTML | source | R code
sysreqr::preflight-setup |  | Preflight setup before installing R packages | HTML | source | R code