readme update

products/views.py

@@ -75,7 +75,7 @@ def load_coop_products(request):
         csv_file = request.FILES['csv_file']
         if csv_file.name.endswith('.csv') is not True:
             logging.error(f"File {csv_file.name} is not a CSV file")
-            return Response({"errors":{"details": "File is not CSV type"}})
+            return Response({"errors":{"details": "File is not CSV type"}}, status=status.HTTP_406_NOT_ACCEPTABLE)
 
         logging.info(f"Reading contents of {csv_file.name}")
         decoded_file = csv_file.read().decode('utf-8').splitlines()