correct classifier

Author: Gaddam

setup.py

@@ -19,7 +19,7 @@
     long_description_content_type="text/markdown",
     url="https://github.com/broadinstitute/Tangram",
     packages=setuptools.find_namespace_packages(),
-    classifiers=["Programming Language :: Python :: 3.8.5", "Operating System :: MacOS",],
+    classifiers=["Programming Language :: Python :: 3.8", "Operating System :: MacOS",],
     python_requires=">=3.8.5",
     install_requires=[
         "pip",