Update readme according to godoc

README.md

@@ -1,7 +1,43 @@
 # goworkers
 
-[![Build Status](https://travis-ci.org/SlIdE42/goworkers.svg?branch=master)](https://travis-ci.org/SlIdE42/goworkers)
+[![GitHub Workflow Status](https://github.com/SlIdE42/goworkers/actions/workflows/ci.yml/badge.svg?branch=master)](https://github.com/SlIdE42/goworkers/actions/workflows/ci.yml?query=branch:master)
 [![codecov](https://codecov.io/gh/SlIdE42/goworkers/branch/master/graph/badge.svg)](https://codecov.io/gh/SlIdE42/goworkers)
+[![golangci](https://golangci.com/badges/github.com/SlIdE42/goworkers.svg)](https://golangci.com/r/github.com/SlIdE42/goworkers)
 [![GoDoc](https://img.shields.io/badge/pkg.go.dev-doc-blue)](http://pkg.go.dev/github.com/SlIdE42/goworkers)
+[![Go Report Card](https://goreportcard.com/badge/github.com/SlIdE42/goworkers)](https://goreportcard.com/report/github.com/SlIdE42/goworkers)
 
-goworkers is a simple dynamic workers pool
+goworkers is a simple but effecient dynamic workers pool
+
+## Types
+
+### type [Pool](/goworkers.go#L5)
+
+`type Pool struct { ... }`
+
+Pool is a workers pool
+
+## Examples
+
+```golang
+ch := make(chan int)
+
+pool := Init(func() {
+    i := <-ch
+    fmt.Println(i * i)
+})
+
+pool.Add(1)
+ch <- 2
+ch <- 3
+wait := pool.Stop()
+ch <- 4
+<-wait
+```
+
+ Output:
+
+```
+4
+9
+16
+```