Fix linter violation (#179)

Author: alexanderGerbik

setup.py

@@ -19,8 +19,10 @@
     include_package_data=True,
     platforms="any",
     project_links={
-        'GitHub': 'https://github.com/jazzband/dj-database-url/',
-        'Release log': 'https://github.com/jazzband/dj-database-url/blob/master/CHANGELOG.md',
+        "GitHub": "https://github.com/jazzband/dj-database-url/",
+        "Release log": (
+            "https://github.com/jazzband/dj-database-url/blob/master/CHANGELOG.md"
+        ),
     },
     classifiers=[
         "Environment :: Web Environment",