R: Vignettes and other documentation

# Vignettes and other documentation

## Vignettes from package 'spStack'

spStack::posterior-predictive |  | Posterior Predictive Inference | HTML | source | R code
spStack::spStack |  | spStack: Bayesian Geostatistics Using Predictive Stacking | HTML | source | R code
spStack::spatial-temporal |  | Spatial-Temporal Regression Models | HTML | source | R code
spStack::spatial |  | Spatial Regression Models | HTML | source | R code
spStack::technical_overview |  | Technical Overview | HTML | source | R code