Programing languages update

Author: HardNorth

setup.py

@@ -33,10 +33,11 @@ def read_file(fname):
     classifiers=[
         'Framework :: Pytest',
         'Programming Language :: Python :: 2.7',
-        'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.6',
         'Programming Language :: Python :: 3.7',
-        'Programming Language :: Python :: 3.8'
+        'Programming Language :: Python :: 3.8',
+        'Programming Language :: Python :: 3.9',
+        'Programming Language :: Python :: 3.10'
         ],
     entry_points={
         'pytest11': [