R: Vignettes and other documentation

# Vignettes and other documentation

## Vignettes from package 'rb3'

rb3::Fetching-historical-equity-data |  | Fetching Historical Equity Data | HTML | source | R code
rb3::Fetching-historical-future-rates |  | How to Compute Historical Rates from B3 Future Prices | HTML | source | R code
rb3::Fetching-historical-index-data |  | Analyzing B3 Index Data | HTML | source | R code
rb3::Fetching-historical-yield-curve |  | Fetching B3 Yield Curves | HTML | source | R code
rb3::Getting-started |  | Getting Started | HTML | source | R code