Remove 2nd licence button from README.md (#7)

README.md

@@ -3,7 +3,6 @@
 [![Go Report Card](https://goreportcard.com/badge/github.com/onosproject/onos-control)](https://goreportcard.com/report/github.com/onosproject/onos-control)
 [![License](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://github.com/gojp/goreportcard/blob/master/LICENSE)
 [![GoDoc](https://godoc.org/github.com/onosproject/onos-control?status.svg)](https://godoc.org/github.com/onosproject/onos-control)
-[![License](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://github.com/gojp/goreportcard/blob/master/LICENSE)
 
 ONOS Control subsystem built using the µONOS architecture
 
@@ -14,4 +13,4 @@ Please join the effort through our [Contacts and Meetings](https://github.com/on
 ## Design Documentation
 
 The [overall design document](https://docs.google.com/document/d/1IZz_8EG1AII3JYmTYla585Gbpe9dfSwChO8lEkehp4A/edit?usp=sharing) for µONOS 
-provides information and an overview of the complete effort. 
+provides information and an overview of the complete effort.