Update README.md

Geekhyt · web-flow · commit 2fcfe8ce430a · 2021-02-22T14:07:43.000+08:00
diff --git a/README.md b/README.md
@@ -55,3 +55,4 @@
 
 ## 字符串
 - [125. 验证回文串](https://github.com/Geekhyt/javascript-leetcode/issues/35)
+- [344. 反转字符串](https://github.com/Geekhyt/javascript-leetcode/issues/36)

Original file line number	Diff line number	Diff line change
`@@ -55,3 +55,4 @@`
`55`	`55`
`56`	`56`	`## 字符串`
`57`	`57`	`- [125. 验证回文串](https://github.com/Geekhyt/javascript-leetcode/issues/35)`
	`58`	`+- [344. 反转字符串](https://github.com/Geekhyt/javascript-leetcode/issues/36)`