missed license classifiers

Author: agusmakmun

setup.py

@@ -28,14 +28,14 @@ def get_requirements():
         'Framework :: Django :: 1.9',
         'Framework :: Django :: 1.10',
         'Intended Audience :: Developers',
-        'License :: OSI Approved :: BSD License',
         'Operating System :: OS Independent',
         'Programming Language :: JavaScript',
         'Programming Language :: Python',
         'Programming Language :: Python :: 2.7',
         'Programming Language :: Python :: 3.3',
         'Programming Language :: Python :: 3.5',
         'Topic :: Software Development :: Libraries :: Python Modules',
+        'License :: OSI Approved :: GNU General Public License v3 (GPLv3)',
     ],
     install_requires=get_requirements(),
 )