doc: add website link

README.md

@@ -19,7 +19,7 @@
     Lancet is a comprehensive, efficient, and reusable util function library of go. Inspired by the java apache common package and lodash.js.
 </p>
 
-English | [简体中文](./README_zh-CN.md)
+English | [简体中文](./README_zh-CN.md) | [Website](https://uvdream.github.io/lancet-docs/en/)
 
 ## Feature
 

README_zh-CN.md

@@ -18,7 +18,7 @@
     lancet（柳叶刀）是一个全面、高效、可复用的go语言工具函数库。 lancet受到了java apache common包和lodash.js的启发。
 </p>
 
-简体中文 | [English](./README.md)
+简体中文 | [English](./README.md) | [文档](https://uvdream.github.io/lancet-docs)
 
 ## 特性
 

fileutil/file.go

@@ -222,8 +222,6 @@ func UnZip(zipFile string, destPath string) error {
 	defer zipReader.Close()
 
 	for _, f := range zipReader.File {
-		path := filepath.Join(destPath, f.Name)
-
 		//issue#62: fix ZipSlip bug
 		path, err := safeFilepathJoin(destPath, f.Name)
 		if err != nil {