Add asyncio trove classifier

Author: alefteris

setup.py

@@ -98,7 +98,9 @@ def run(self):
         'Operating System :: POSIX',
         'Operating System :: MacOS :: MacOS X',
         'Operating System :: Microsoft :: Windows',
-        'Topic :: Internet :: WWW/HTTP'],
+        'Topic :: Internet :: WWW/HTTP',
+        'Framework :: AsyncIO',
+    ],
     author='Nikolay Kim',
     author_email='[email protected]',
     maintainer=', '.join(('Nikolay Kim <[email protected]>',