Fixed description.

setup.py

@@ -13,7 +13,7 @@ setup(
     author='Marcos Pereira',
     author_email='marcospereira.mpj@gmail.com',
     keywords='keycloak openid',
-    description=u'python-keycloak is a Python package providing access to the Keycloak API.',
+    description='python-keycloak is a Python package providing access to the Keycloak API.',
     long_description=long_description,
     long_description_content_type="text/markdown",
     packages=['keycloak', 'keycloak.authorization', 'keycloak.tests'],