Merge pull request #81 from lewzylu/master

update README

Author: lewzylu

README.rst

@@ -1,6 +1,13 @@
 Qcloud COSv5 SDK
 #######################
-    
+
+.. image:: https://img.shields.io/pypi/v/nine.svg
+   :target: https://pypi.org/search/?q=cos-python-sdk-v5
+   :alt: Pypi
+.. image:: https://travis-ci.org/tencentyun/cos-python-sdk-v5.svg?branch=master
+   :target: https://travis-ci.org/tencentyun/cos-python-sdk-v5
+   :alt: Travis CI 
+
 介绍
 _______