Fix: Add output_folder parameter and correct print statement (#962)

Co-authored-by: Logan Adams <114770087+loadams@users.noreply.github.com>

Author: majianpeng

deepnvme/file_access/utils.py

@@ -50,7 +50,7 @@ def parse_write_arguments():
     args = parser.parse_args()
     print(f'args = {args}')
     if not os.path.isdir(args.nvme_folder):
-        print(f'Invalid output folder path: {args.output_folder}')
+        print(f'Invalid nvme folder path: {args.nvme_folder}')
         quit()
 
     return args