Adjust catalog for chinese doc.

ISSUE=4610105

git-svn-id: https://svn.baidu.com/idl/trunk/paddle@1463 1ad973e4-5ce8-4261-8a94-b56d1f490c56

README.md

@@ -55,7 +55,7 @@ See [Installation Guide](http://paddlepaddle.org/doc/build/) to install from pre
     
 - [Example and Demo](http://paddlepaddle.org/doc/demo/) <br>
    We provide five demos, including: image classification, sentiment analysis,
-   sequence to sequence model, recommendation, semantic role labelling. 
+   sequence to sequence model, recommendation, semantic role labeling. 
    
 - [Distributed Training](http://paddlepaddle.org/doc/cluster) <br>
   This system supports training deep learning models on multiple machines

doc/index.md

 PaddlePaddle Documentation
-===================
+==========================
 
 User Guide
 ----------

doc_cn/algorithm/rnn/rnn.rst

+RNN 配置
+========
+
+.. toctree::
+  :maxdepth: 3
+
+* `RNN配置 <../../../doc/algorithm/rnn/rnn.html>`_

doc_cn/dev/new_layer/index.rst

+新写Layer
+=========
+
+* `新写Layer <../../../doc/dev/new_layer/index.html>`_

doc_cn/index.md

 PaddlePaddle文档
-===================
+================
 
+使用指南
+--------
 * [快速入门](demo/quick_start/index.md)
 * [编译与安装](build_and_install/index.rst)
 * [用户接口](ui/index.rst)
 * [使用示例](demo/index.rst)
+* [模型配置](ui/model.rst)
 * [集群训练](cluster/index.rst)
+
+开发指南
+--------
+* [新写Layer](dev/new_layer/index.rst)
+
+算法教程
+--------
+* [RNN配置](algorithm/rnn/rnn.rst)

doc_cn/ui/index.rst

@@ -8,10 +8,6 @@
 
     data_provider/index.rst
 
-API参考
-'''''''
-
-`Trainer Config Helper <http://paddlepaddle.org/doc/ui/api/trainer_config_helpers/index.html>`_
 
 命令行参数
 ''''''''''

doc_cn/ui/model.rst

+模型配置
+========
+
+* `Model Config Interface <../../doc/ui/api/trainer_config_helpers/index.html>`_