Fixed img link on README

Author: Draveness

README.md

@@ -1,7 +1,7 @@
 # iOS-Source-Code-Analyze
 
 <p align='center'>
-  <a href="https://dribbble.com/levine" target="_blank"><img src='images/banner.png'></a>
+  <img src='images/banner.png'>
 </p>
 
 ## 为什么要建这个仓库
@@ -40,4 +40,6 @@
 
 <a rel="license" href="http://creativecommons.org/licenses/by/4.0/"><img alt="知识共享许可协议" style="border-width:0" src="https://i.creativecommons.org/l/by/4.0/88x31.png" /></a><br />本<span xmlns:dct="http://purl.org/dc/terms/" href="http://purl.org/dc/dcmitype/Text" rel="dct:type">作品</span>由 <a xmlns:cc="http://creativecommons.org/ns#" href="https://github.com/Draveness/iOS-Source-Code-Analyze" property="cc:attributionName" rel="cc:attributionURL">Draveness</a> 创作，采用<a rel="license" href="http://creativecommons.org/licenses/by/4.0/">知识共享署名 4.0 国际许可协议</a>进行许可。
 
+## About Banner Designer
 
++ [Levine](https://dribbble.com/levine)