Update README.md

Author: qiubaiying

README.md

@@ -1,7 +1,5 @@
 
-<div align="center"> <img src="http://qiubaiying.github.io/img/BY_bolg_logo.png" width="300"/> </div><br>
-
-![](https://raw.githubusercontent.com/qiubaiying/qiubaiying.github.io/master/img/readme-home.png)
+<div align="center"> <img src="http://qiubaiying.github.io/img/BY_bolg_logo.png" width="600"/> </div><br>
 
 [![Build Status](https://travis-ci.org/qiubaiying/qiubaiying.github.io.svg?branch=master)](https://travis-ci.org/qiubaiying/qiubaiying.github.io)
 [![codebeat badge](https://codebeat.co/badges/5f031df3-f6c1-4ec0-911a-ff6617ca50b9)](https://codebeat.co/projects/github-com-qiubaiying-qiubaiying-github-io-master)
@@ -10,6 +8,7 @@
 [![](https://img.shields.io/github/stars/qiubaiying/qiubaiying.github.io.svg?style=social&label=Star)](https://github.com/qiubaiying/qiubaiying.github.io)
 [![](https://img.shields.io/github/forks/qiubaiying/qiubaiying.github.io.svg?style=social&label=Fork)](https://github.com/qiubaiying/qiubaiying.github.io)
 
+![](https://raw.githubusercontent.com/qiubaiying/qiubaiying.github.io/master/img/readme-home.png)
 
 博客的搭建教程修改自 [Hux](https://github.com/Huxpro/huxpro.github.io)