Fix formatting issues

Signed-off-by: Tushar Goel <tushar.goel.dav@gmail.com>

Author: TG1999

vulnerablecode/urls.py

@@ -20,15 +20,15 @@
 from vulnerabilities.api import CPEViewSet
 from vulnerabilities.api import PackageViewSet
 from vulnerabilities.api import VulnerabilityViewSet
-from vulnerabilities.api_v3 import AdvisoryV3ViewSet
-from vulnerabilities.api_v3 import AffectedByAdvisoriesViewSet
 from vulnerabilities.api_v2 import CodeFixV2ViewSet
 from vulnerabilities.api_v2 import CodeFixViewSet
-from vulnerabilities.api_v3 import FixingAdvisoriesViewSet
 from vulnerabilities.api_v2 import PackageV2ViewSet
-from vulnerabilities.api_v3 import PackageV3ViewSet
 from vulnerabilities.api_v2 import PipelineScheduleV2ViewSet
 from vulnerabilities.api_v2 import VulnerabilityV2ViewSet
+from vulnerabilities.api_v3 import AdvisoryV3ViewSet
+from vulnerabilities.api_v3 import AffectedByAdvisoriesViewSet
+from vulnerabilities.api_v3 import FixingAdvisoriesViewSet
+from vulnerabilities.api_v3 import PackageV3ViewSet
 from vulnerabilities.views import AdminLoginView
 from vulnerabilities.views import AdvisoryDetails
 from vulnerabilities.views import AdvisoryPackagesDetails