Update setup.py

Author: sinall

setup.py

@@ -66,6 +66,8 @@ def main():
             'Programming Language :: Python :: 3.3',
             'Programming Language :: Python :: 3.4',
             'Programming Language :: Python :: 3.5',
+            'Programming Language :: Python :: 3.6',
+            'Programming Language :: Python :: 3.7',
         ],
 
         keywords='StrategyEase SDK',