Merge branch 'main' into v2

README.md

@@ -4,7 +4,7 @@
 <br/>
 
 ![Go version](https://img.shields.io/badge/go-%3E%3D1.16<recommend>-9cf)
-[![Release](https://img.shields.io/badge/release-1.2.4-green.svg)](https://github.com/duke-git/lancet/releases)
+[![Release](https://img.shields.io/badge/release-1.2.5-green.svg)](https://github.com/duke-git/lancet/releases)
 [![GoDoc](https://godoc.org/github.com//duke-git/lancet?status.svg)](https://pkg.go.dev/github.com/duke-git/lancet)
 [![Go Report Card](https://goreportcard.com/badge/github.com/duke-git/lancet)](https://goreportcard.com/report/github.com/duke-git/lancet)
 [![test](https://github.com/duke-git/lancet/actions/workflows/codecov.yml/badge.svg?branch=main&event=push)](https://github.com/duke-git/lancet/actions/workflows/codecov.yml)
@@ -192,7 +192,6 @@ import "github.com/duke-git/lancet/function"
 - [Compose](https://github.com/duke-git/lancet/blob/main/docs/function.md#Compose)
 - [Debounced](https://github.com/duke-git/lancet/blob/main/docs/function.md#Debounced)
 - [Delay](https://github.com/duke-git/lancet/blob/main/docs/function.md#Delay)
-- [Delay](https://github.com/duke-git/lancet/blob/main/docs/function.md#Delay)
 - [Watcher](https://github.com/duke-git/lancet/blob/main/docs/function.md#Watcher)
 
 ### Netutil package contains functions to get net information and send http request.
@@ -225,6 +224,7 @@ import "github.com/duke-git/lancet/random"
 - [RandBytes](https://github.com/duke-git/lancet/blob/main/docs/random.md#RandBytes)
 - [RandInt](https://github.com/duke-git/lancet/blob/main/docs/random.md#RandInt)
 - [RandString](https://github.com/duke-git/lancet/blob/main/docs/random.md#RandString)
+- [UUIdV4](https://github.com/duke-git/lancet/blob/main/docs/random.md#UUIdV4)
 
 ### Retry package is for executing a function repeatedly until it was successful or canceled by the context.