commit go solution

Author: xiao2shiqi

README.md

@@ -29,7 +29,7 @@ LeetCode
 |219|[Contains Duplicate II](https://leetcode-cn.com/problems/contains-duplicate-ii/) | [Java](https://github.com/xiao2shiqi/leetcode/blob/master/src/main/java/S219.java) | Easy
 |217|[Contains Duplicate](https://leetcode-cn.com/problems/contains-duplicate/) | [Java](https://github.com/xiao2shiqi/leetcode/blob/master/src/main/java/S217.java), [Ruby](https://github.com/xiao2shiqi/leetcode/blob/master/ruby/217.rb) | Easy
 |206|[Reverse Linked List  ](https://leetcode-cn.com/problems/reverse-linked-list/) | [Java](https://github.com/xiao2shiqi/leetcode/blob/master/src/main/java/S206.java), [Ruby](https://github.com/xiao2shiqi/leetcode/blob/master/ruby/206.rb) | Easy
-|203|[Remove Linked List Elements](https://leetcode-cn.com/problems/remove-linked-list-elements/) | [Java](https://github.com/xiao2shiqi/leetcode/blob/master/src/main/java/S203.java) | Easy
+|203|[Remove Linked List Elements](https://leetcode-cn.com/problems/remove-linked-list-elements/) | [Java](https://github.com/xiao2shiqi/leetcode/blob/master/src/main/java/S203.java), [Go](https://github.com/xiao2shiqi/leetcode/blob/master/go/203.go) | Easy
 |172|[Factorial Trailing Zeroes](https://leetcode-cn.com/problems/factorial-trailing-zeroes/submissions/) | [Java](https://github.com/xiao2shiqi/leetcode/blob/master/src/main/java/S172.java), [Ruby](https://github.com/xiao2shiqi/leetcode/blob/master/ruby/172.rb) | Easy
 |167|[Two Sum II](https://leetcode-cn.com/problems/two-sum-ii-input-array-is-sorted/)| [Java](https://github.com/xiao2shiqi/leetcode/blob/master/src/main/java/S167.java) | Easy
 |160|[Intersection of Two Linked Lists](https://leetcode-cn.com/problems/intersection-of-two-linked-lists/)| [Java](https://github.com/xiao2shiqi/leetcode/blob/master/src/main/java/S160.java) | Easy
@@ -61,4 +61,5 @@ LeetCode
 |13|[Roman to Integer](https://leetcode-cn.com/problems/roman-to-integer/)| [Java](https://github.com/xiao2shiqi/leetcode/blob/master/src/main/java/S13.java), [Ruby](https://github.com/xiao2shiqi/leetcode/blob/master/ruby/13.rb) | Easy
 |9|[Palindrome Number](https://leetcode-cn.com/problems/palindrome-number/)| [Java](https://github.com/xiao2shiqi/leetcode/blob/master/src/main/java/S9.java), [Ruby](https://github.com/xiao2shiqi/leetcode/blob/master/ruby/9.rb), [Go](https://github.com/xiao2shiqi/leetcode/blob/master/go/9.go) | Easy
 |7|[Reverse Integer](https://leetcode-cn.com/problems/reverse-integer/)| [Java](https://github.com/xiao2shiqi/leetcode/blob/master/src/main/java/S7.java), [Ruby](https://github.com/xiao2shiqi/leetcode/blob/master/ruby/7.rb), [Go](https://github.com/xiao2shiqi/leetcode/blob/master/go/7.go)  | Easy
+|3|[Longest Substring Without Repeating Characters](https://leetcode-cn.com/problems/longest-substring-without-repeating-characters/)| [Go](https://github.com/xiao2shiqi/leetcode/blob/master/go/3.go) | Middle
 |1|[Two Sum](https://leetcode-cn.com/problems/two-sum/)| [Java](https://github.com/xiao2shiqi/leetcode/blob/master/src/main/java/S1.java), [Ruby](https://github.com/xiao2shiqi/leetcode/blob/master/ruby/1.rb), [Go](https://github.com/xiao2shiqi/leetcode/blob/master/go/1.go) | Easy

go/3.go

@@ -4,7 +4,7 @@ import "fmt"
 
 /**
  * LC#3：无重复字符的最长子串
- * Link：https://leetcode-cn.com/problems/longest-continuous-increasing-subsequence/
+ * Link：https://leetcode-cn.com/problems/longest-substring-without-repeating-characters/
  * 思路1：两层循环计数，从当前字符开始计算每个字符出现的最大序列，并且使用 ans 保存最长序列
  */
 func lengthOfLongestSubstring(s string) int {