update environment

Author: fnattino

files/environment.yaml

@@ -16,3 +16,4 @@ dependencies:
   - xarray-spatial
   - descartes>=1.0.0 # necessary for geopandas plotting
   - pystac-client
+  - python-graphviz # necessary for plotting dask graphs

setup.md

@@ -159,7 +159,7 @@ code on the Terminal:
     ```bash
     conda create -n geospatial -c conda-forge -y \
       jupyterlab numpy matplotlib \
-      xarray rasterio geopandas rioxarray earthpy descartes xarray-spatial pystac-client
+      xarray rasterio geopandas rioxarray earthpy descartes xarray-spatial pystac-client python-graphviz
 
     ```
 
@@ -198,6 +198,7 @@ code on the Terminal:
       - earthpy
       - descartes # necessary for geopandas plotting
       - pystac-client
+      - python-graphviz
     ```
    
     In the terminal, navigate to the directory where you saved the `environment.yaml` file using the `cd` command.