Add desc order by date for news feed

src/news/views.py

@@ -7,4 +7,4 @@ from news.serializers import ArticleListSerializer
 class NewsViewSet(viewsets.ModelViewSet):
     serializer_class = ArticleListSerializer
     permission_classes = [IsStaffOrReadOnly]
-    queryset = Article.objects.all()
+    queryset = Article.objects.all().order_by('-created_at')