Update README.md

Author: shenliyang

README.md

@@ -4,7 +4,7 @@ Snippet 简洁而不简单，也许是一款你寻找已久 hexo 主题。
 
 如果本主题也是你喜欢的菜，请动动手指 [Star](https://github.com/shenliyang/hexo-theme-snippet/stargazers) 支持一下
 
-[![Build Status](https://travis-ci.com/shenliyang/hexo-theme-snippet.svg?branch=develop)](https://travis-ci.com/shenliyang/hexo-theme-snippet)
+[![Build Status](https://api.travis-ci.com/shenliyang/hexo-theme-snippet.svg?branch=develop)](https://travis-ci.com/shenliyang/hexo-theme-snippet)
 [![Read the Docs](https://img.shields.io/badge/docs-complete-brightgreen)](https://github.com/shenliyang/hexo-theme-snippet/blob/master/README.md)
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