process NLCD data to state of Colorado

[dcarver1]

Utilizes methods describe in
https://github.com/dcarver1/R_SC_Spatial/tree/master/intermediateGeospatialR/src/section1

to reduce the file size of land cover data. (land cover, tree cover, and impervious surfaces)

Use state geography from L drive.

Double check CRS - aim for NAD83

read in state geojson file using

library(sf)
state <- sf::st_read('path to geojson')