Merge pull request #2 from coredhcp/badges

Added badges

README.md

@@ -1,5 +1,9 @@
 # coredhcp
 
+[![Build Status](https://travis-ci.org/coredhcp/coredhcp.svg?branch=master)](https://travis-ci.org/coredhcp/coredhcp)
+[![codecov](https://codecov.io/gh/coredhcp/coredhcp/branch/master/graph/badge.svg)](https://codecov.io/gh/coredhcp/coredhcp)
+[![Go Report Card](https://goreportcard.com/badge/github.com/coredhcp/coredhcp)](https://goreportcard.com/report/github.com/coredhcp/coredhcp)
+
 Fast, multithreaded, modular and extensible DHCP server written in Go
 
 This is still a work-in-progress