Update order of examples

backend/api/views/example.py

@@ -34,7 +34,7 @@ class ExampleList(generics.ListCreateAPIView):
             value = random.randrange(2, 20)
             queryset = queryset.annotate(sort_id=F('id') % value).order_by('sort_id', 'id')
         else:
-            queryset = queryset.order_by('id')
+            queryset = queryset.order_by('created_at')
         return queryset
 
     def perform_create(self, serializer):