update

Author: jonhealy1

setup.py

@@ -18,7 +18,7 @@
         "Intended Audience :: Information Technology",
         "Intended Audience :: Science/Research",
         "License :: OSI Approved :: Apache Software License",
-        "Programming Language :: Python :: 3.7",
+        "Programming Language :: Python :: 3.8",
         "Topic :: Scientific/Engineering :: GIS",
     ],
     keywords="STAC validation raster",