Update setup.py

Remove 3.6 support, add 3.10-3.11

setup.py

@@ -32,10 +32,11 @@ setup(
         "License :: OSI Approved :: The Unlicense (Unlicense)",
         "Natural Language :: English",
         "Operating System :: OS Independent",
-        "Programming Language :: Python :: 3.6",
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
+        "Programming Language :: Python :: 3.10",
+        "Programming Language :: Python :: 3.11",
         "Programming Language :: Python",
         "Topic :: Internet",
         "Topic :: Multimedia :: Video",