fix badges refs

Author: dudk

README.md

@@ -1,7 +1,7 @@
 # Signal
 
-[![GoDoc](https://godoc.org/github.com/pipelined/signal?status.svg)](https://godoc.org/github.com/pipelined/signal)
-[![Go Report Card](https://goreportcard.com/badge/github.com/pipelined/signal)](https://goreportcard.com/report/github.com/pipelined/signal)
+[![GoDoc](https://godoc.org/pipelined.dev/signal?status.svg)](https://godoc.org/pipelined.dev/signal)
+[![Go Report Card](https://goreportcard.com/badge/pipelined.dev/signal)](https://goreportcard.com/report/pipelined.dev/signal)
 [![Build Status](https://travis-ci.org/pipelined/signal.svg?branch=master)](https://travis-ci.org/pipelined/signal)
 [![codecov](https://codecov.io/gh/pipelined/signal/branch/master/graph/badge.svg)](https://codecov.io/gh/pipelined/signal)