R: Vignettes and other documentation

# Vignettes and other documentation

## Vignettes from package 'ipumsr'

ipumsr::ipums-api-agg |  | Aggregate Data API Requests | HTML | source | R code
ipumsr::ipums-api-micro |  | Microdata API Requests | HTML | source | R code
ipumsr::ipums-api |  | Introduction to the IPUMS API for R Users | HTML | source | R code
ipumsr::ipums-bigdata |  | Big IPUMS Data | HTML | source | R code
ipumsr::ipums-read |  | Reading IPUMS Data | HTML | source | R code
ipumsr::ipums |  | IPUMS Data and R | HTML | source | R code
ipumsr::value-labels |  | Value Labels in IPUMS data | HTML | source | R code