Merge branch 'develop' into update_readme

Author: Xreki

README.md

@@ -7,16 +7,16 @@ Here mainly describes how to deploy PaddlePaddle to the mobile end, as well as s
 - Build PaddlePaddle for IOS [[Chinese](https://github.com/PaddlePaddle/Paddle/blob/develop/doc/mobile/cross_compiling_for_ios_cn.md)]
 - Build PaddlePaddle for Raspberry Pi3 [[Chinese](https://github.com/PaddlePaddle/Paddle/blob/develop/doc/mobile/cross_compiling_for_raspberry_cn.md)] [[English](https://github.com/PaddlePaddle/Paddle/blob/develop/doc/mobile/cross_compiling_for_raspberry_en.md)]
 - Build PaddlePaddle for PX2
-- [How to build PaddlePaddle mobile inference library with minimum size.](./deployment/build_for_minimum_size.md)
+- [How to build PaddlePaddle mobile inference library with minimum size.](./deployment/library/build_for_minimum_size.md)
 
 ## Demo
 - [An inference demo program based on the Paddle C API.](./benchmark/tool/C/README.md)
 - [iOS demo of AICamera](./Demo/iOS/AICamera/README.md)
 
 ## Deployment optimization methods
-- [Merge batch normalization before deploying the model to the mobile.](./tools/merge_batch_normalization/README.md)
-- [Compress the model before deploying the model to the mobile.](./tools/rounding/README.md)
-- [Merge model config and parameter files into one file.](./tools/merge_config_parameters/README.md)
+- [Merge batch normalization before deploying the model to the mobile.](./deployment/model/merge_batch_normalization/README.md)
+- [Compress the model before deploying the model to the mobile.](./deployment/model/rounding/README.md)
+- [Merge model config and parameter files into one file.](./deployment/model/merge_config_parameters/README.md)
 - How to deploy int8 model in mobile inference with PaddlePaddle.
 
 ## Model compression