Removed unneeded classifier.

Author: jburhenn

setup.py

@@ -16,7 +16,6 @@
                'Programming Language :: Python',
                'License :: OSI Approved :: MIT License',
                'Intended Audience :: Developers',
-               'Programming Language :: Python',
                'Programming Language :: Python :: 2.7',
                'Programming Language :: Python :: 3',
                'Topic :: Software Development',