R: Vignettes and other documentation

# Vignettes and other documentation

## Vignettes from package 'zippeR'

zippeR::basics |  | Basics of ZIP Codes and ZCTAs | HTML | source | R code
zippeR::converting-zips |  | Converting ZIP Codes to Other Geographies | HTML | source | R code
zippeR::demographic-geometric-zcta-data |  | Demographic and Geometric ZCTA Data | HTML | source | R code
zippeR::three-digit-zips |  | Three-digit ZIP Codes and ZCTAs | HTML | source | R code