terrainr: An R package for creating immersive virtual environments

terrainr 0.5.1 New features: A new endpoint, ecosystems, has been added to get_tiles and hit_national_map_api. Improvements and bug fixes: merge_rasters gains an argument, overwrite, which allows you to specify whether or not to overwrite output_raster if it exists. Previous versions expected you to pass "-overwrite" to options. If a file exists at output_raster and overwrite is FALSE, merge_rasters will throw an error. Dependency changes: sf now has a minimum dependency of 1.0-5, to take advantage of an upstream bug fix (relating to merge_rasters overwrite