Update README.md

Changes banner info on sonarcloud and removes coverity and travis banners

README.md

@@ -1,8 +1,4 @@
-[![Build Status](https://travis-ci.org/EIPStackGroup/OpENer.svg?branch=master)](https://travis-ci.org/EIPStackGroup/OpENer)<a href="https://scan.coverity.com/projects/opener">
-  <img alt="Coverity Scan Build Status"
-       src="https://scan.coverity.com/projects/14200/badge.svg?flat=1"/>
-</a> 
-[![Quality Gate](https://sonarcloud.io/api/project_badges/measure?project=OpENer&metric=alert_status)](https://sonarcloud.io/dashboard?id=OpENer)
+[![Quality Gate Status](https://sonarcloud.io/api/project_badges/measure?project=EIPStackGroup_OpENer&metric=alert_status)](https://sonarcloud.io/summary/new_code?id=EIPStackGroup_OpENer)
 [![Join the chat at https://gitter.im/EIPStackGroupOpENer/Lobby](https://badges.gitter.im/EIPStackGroupOpENer/Lobby.svg)](https://gitter.im/EIPStackGroupOpENer/Lobby?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)