update readme

README.md

@@ -1,6 +1,6 @@
 <img src="logo.png" width="500" align="top"/>
 
-# Healthcheck 
+# Healthcheck
 
 [![Build Status](https://travis-ci.com/etherlabsio/healthcheck.svg)](https://travis-ci.com/etherlabsio/healthcheck) [![Go Report Card](https://goreportcard.com/badge/github.com/etherlabsio/healthcheck)](https://goreportcard.com/report/github.com/etherlabsio/healthcheck) [![GoDoc](https://godoc.org/github.com/etherlabsio/healthcheck?status.svg)](https://godoc.org/github.com/etherlabsio/healthcheck) [![codecov](https://codecov.io/gh/etherlabsio/healthcheck/branch/master/graph/badge.svg)](https://codecov.io/gh/etherlabsio/healthcheck) [![FOSSA Status](https://app.fossa.io/api/projects/git%2Bgithub.com%2Fetherlabsio%2Fhealthcheck.svg?type=shield)](https://app.fossa.io/projects/git%2Bgithub.com%2Fetherlabsio%2Fhealthcheck?ref=badge_shield)
 
@@ -23,8 +23,8 @@ import (
     "net/http"
     "time"
 
-    "github.com/etherlabsio/healthcheck"
-    "github.com/etherlabsio/healthcheck/checkers"
+    "github.com/etherlabsio/healthcheck/v2"
+    "github.com/etherlabsio/healthcheck/v2/checkers"
     _ "github.com/go-sql-driver/mysql"
     "github.com/gorilla/mux"
 )