R: Vignettes and other documentation

# Vignettes and other documentation

## Vignettes from package 'vaster'

vaster::cell-operations |  | Cell Operations | HTML | source | R code
vaster::extent-alignment |  | Extent Alignment & Cropping | HTML | source | R code
vaster::gdal-interop |  | GDAL Interoperability | HTML | source | R code
vaster::grid-fundamentals |  | Grid Fundamentals & Concepts | HTML | source | R code
vaster::grid-logic |  | grid-logic | HTML | source | R code