fix typo

setup.py

@@ -34,10 +34,12 @@ def get_version(package):
     author_email="pedrobermoreira@gmail.com",
     maintainer="pedrobern",
     url="https://github.com/PedroBern/django-graphql-auth",
-    project_urls=OrderedDict((
-        ('Documentation', 'https://django-graphql-auth.readthedocs.io/en/latest/'),
-        ("Issues", "https://github.com/PedroBern/django-graphql-auth/issues"),
-    )),
+    project_urls=OrderedDict(
+        (
+            ("Documentation", "https://django-graphql-auth.readthedocs.io/en/latest/"),
+            ("Issues", "https://github.com/PedroBern/django-graphql-auth/issues"),
+        )
+    ),
     packages=find_packages(exclude=["tests*"]),
     install_requires=[
         "Django>=2.1.0",
@@ -48,7 +50,7 @@ def get_version(package):
     ],
     tests_require=tests_require,
     classifiers=[
-        'Development Status :: 4 - Beta',,
+        "Development Status :: 4 - Beta",
         "Environment :: Web Environment",
         "Intended Audience :: Developers",
         "License :: OSI Approved :: MIT License",