update md

Author: jiangxiaocai

README.md

@@ -23,3 +23,24 @@ LeetCode solutions in Python3、C、Java and JavaScript
 |NO.|Title|Solution|Difficulty|
 |---|-----|--------|--------|
 |000|[Two Sum](https://leetcode.com/problems/two-sum)|[python](000.TwoSum/Solution.py)、[c](000.TwoSum/Solution.c)、[java](000.TwoSum/Solution.java)、[JavaScript](000.TwoSum/Solution.js)|Easy
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+公众号:
+![](https://github.com/mythkiven/tmp/raw/master/resource/img/wechat/%E5%85%AC%E4%BC%97%E5%8F%B7.png)
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+QQ交流群: 
+![](https://github.com/mythkiven/tmp/raw/master/resource/img/wechat/qq%E7%BE%A4.jpg)
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+小程序:
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+博客:http://3code.info/