update README.md

README.md

-# Paddle-Mobile
+# Paddle-Mobile 
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+![License MIT](https://img.shields.io/github/license/mashape/apistatus.svg)  [![Build Status](https://travis-ci.org/PaddlePaddle/paddle-mobile.svg?branch=develop&longCache=true&style=flat-square)](https://travis-ci.org/PaddlePaddle/paddle-mobile)
+
+
 
 This project is used to develop the next version deep learning freamwork for mobile device.