Merge pull request 6boris#107 from kylesliu/develop

update the README.md

Author: 6boris

README.md

@@ -3,8 +3,8 @@
 LeetCode of algorithms with golang solution(updating:smiley:).
 
 <p align="center">
-    <img src="https://xpnet-public.oss-cn-hangzhou.aliyuncs.com/color_admin_v4.2/frontend/template/assets/img/leetcode/Go-Logo_Aqua.png">
-    <img src="https://xpnet-public.oss-cn-hangzhou.aliyuncs.com/color_admin_v4.2/frontend/template/assets/img/leetcode/leetcode.png">
+    <img src="http://s.gin.sh/logo/GoLang-1.png">
+    <img src="http://s.gin.sh/logo/leetcode.png">
 </p>
 
 <p align="center">