update readme

README.md

@@ -44,11 +44,15 @@ Please refer to [data prepare](./docs/data_prepare.md) for dataset preparation.
 ## Get Start
 Please refer [get stated](./docs/get_started.md) for the basic usage of PaddleGAN.
 
-
 ## License
 PaddleGAN is released under the [Apache 2.0 license](LICENSE).
 
-
 ## Contributing
 
 Contributions are highly welcomed and we would really appreciate your feedback!!
+
+## External Projects
+
+External gan projects in the community that base on PaddlePaddle:
+
++ [PaddleGAN](https://github.com/PaddlePaddle/PaddleGAN)

README_cn.md

@@ -51,3 +51,9 @@ pip install -v -e .  # or "python setup.py develop"
 ## 贡献代码
 
 我们非常欢迎你可以为PaddleGAN提供代码，也十分感谢你的反馈。
+
+## 外部项目
+
+外部基于飞桨的生成对抗网络模型
+
++ [PaddleGAN](https://github.com/PaddlePaddle/PaddleGAN)

docs/data_prepare.md

@@ -2,7 +2,6 @@
 
 It is recommended to symlink the dataset root to `$PaddleGAN/data`.
 
-
 ```
 PaddleGAN
 |-- configs
@@ -32,5 +31,6 @@ PaddleGAN
 ### cyclegan datasets
 more dataset for cyclegan you can download from [here](https://people.eecs.berkeley.edu/~taesung_park/CycleGAN/datasets/)
 
+
 ### pix2pix datasets
 more dataset for pix2pix you can download from [here](hhttps://people.eecs.berkeley.edu/~tinghuiz/projects/pix2pix/datasets/)