!391 Modify documents for data loading and enhancement.

Merge pull request !391 from chengxiaoli/add_ipy

tutorials/source_zh_cn/use/data_preparation/data_processing_and_augmentation.md

-# 数据处理与数据增强
+# 数据处理与数据增强
 
 <!-- TOC -->
 
@@ -16,7 +16,8 @@
 
 <!-- /TOC -->
 
-<a href="https://gitee.com/mindspore/docs/blob/master/tutorials/source_zh_cn/use/data_preparation/data_processing_and_augmentation.md" target="_blank"><img src="../../_static/logo_source.png"></a>
+<a href="https://gitee.com/mindspore/docs/blob/master/tutorials/source_zh_cn/use/data_preparation/data_processing_and_augmentation.md" target="_blank"><img src="../../_static/logo_source.png"></a>&nbsp;&nbsp;
+<a href="https://gitee.com/mindspore/docs/blob/master/tutorials/notebook/data_loading_enhance/data_loading_enhancement.ipynb" target="_blank"><img src="../../_static/logo_notebook.png">
 
 ## 概述