update README

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README.md

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 End-to-end automatic speech recognition system implemented in TensorFlow.
 
 ## Recent Updates
-- [×] Support TensorFlow r1.0! --2017.2.24
-<d>2017-02-24</d> Support TensorFlow r1.0
+- [x] Support TensorFlow r1.0(2017-02-24)
 
 ## Content
 This is a powerful library for automatic speech recognition, it is implemented in TensorFlow and support training with CPU/GPU. This library contains followings models you can choose to train your own model: