hillshader 0.1.0

• Added hillshader wrapper function
• Added write_raster function
• Added matrix_to_raster function
• Added high-resolution (LiDAR) “Maungawhau” dataset
• added add_shadow_2d function to get around possible rayshader bug (?)

hillshader 0.0.0.9000

• Added a NEWS.md file to track changes to the package.