useful links

Author: zsdonghao

README.md

@@ -17,7 +17,7 @@
 
 TensorLayer is a deep learning and reinforcement learning library based on [TensorFlow](https://www.tensorflow.org). It provides rich data processing, model training and serving modules to help both **researchers** and **engineers** build practical machine learning workflows.  
 
-- Useful links: [Documentation](http://tensorlayer.readthedocs.io/en/latest/user/installation.html) [Examples](http://tensorlayer.readthedocs.io/en/latest/user/example.html) [Tricks](https://github.com/wagamamaz/tensorlayer-tricks) [Slack](https://join.slack.com/t/tensorlayer/shared_invite/MjI1NjQ5NTUxOTY5LTE1MDI3MDYwNTItYzYwNmFiZmZkOA) [中文文档](https://tensorlayercn.readthedocs.io/zh/latest/)
+- Useful links: [Documentation](http://tensorlayer.readthedocs.io) [Examples](http://tensorlayer.readthedocs.io/en/latest/user/example.html) [Tricks](https://github.com/wagamamaz/tensorlayer-tricks) [Slack](https://join.slack.com/t/tensorlayer/shared_invite/MjI1NjQ5NTUxOTY5LTE1MDI3MDYwNTItYzYwNmFiZmZkOA) [中文文档](https://tensorlayercn.readthedocs.io)
 
 # What's New
 * [Sep 17] New example [Chatbot in 200 lines of code](https://github.com/zsdonghao/seq2seq-chatbot) for [Seq2Seq](http://tensorlayer.readthedocs.io/en/latest/modules/layers.html#simple-seq2seq).