R: Vignettes and other documentation

# Vignettes and other documentation

## Vignettes from package 'grmtree'

grmtree::GRMForest-implementation |  | GRM Forests for Robust DIF Detection | HTML | source | R code
grmtree::getting-started-with-grmtree-package |  | Getting Started with the grmtree Package | HTML | source | R code
grmtree::longitudinal-grmtree |  | Response Shift Detection with the Longitudinal GRMTree | HTML | source | R code