update

Author: YunYang1994

Diff for: README.md

@@ -115,4 +115,4 @@ This tutorial was designed for easily diving into TensorFlow2.0.  it includes bo
 - **Pix2Pix** ([notebook](https://nbviewer.jupyter.org/github/YunYang1994/tensorflow2.0-examples/blob/master/6-Generative_Adversarial_Networks/Pix2Pix.ipynb)) ([code](6-Generative_Adversarial_Networks/Pix2Pix.py))([paper](https://arxiv.org/pdf/1611.07004.pdf)).  Image-to-Image Translation with Conditional Adversarial Networks.
 
 #### 7 - Utils
-- **Multiple GPU Training** ([code](7-Utils/multi_gpu_train.py)). Use multiple GPU to train your model.
+- **Multiple GPU Training** ([notebook](https://yunyang1994.github.io/posts/TensorFlow-的多卡-GPU-训练机制/#more))([code](7-Utils/multi_gpu_train.py)). Use multiple GPU to train your model.