Add Jenkins build status badge

Author: josephca

README.md

@@ -1,7 +1,7 @@
 # Codewind OpenAPI Tools for Eclipse
 
 [![License](https://img.shields.io/badge/License-EPL%202.0-red.svg?label=license&logo=eclipse)](https://www.eclipse.org/legal/epl-2.0/)
-[![Jenkins](https://img.shields.io/static/v1.svg?label=builds&message=Jenkins&color=d24939&logo=jenkins&logoColor=ffffff)](https://ci.eclipse.org/codewind/job/Codewind/job/codewind-openapi-eclipse/)
+[![Build Status](https://ci.eclipse.org/codewind/buildStatus/icon?job=Codewind%2Fcodewind-openapi-eclipse%2Fmaster)](https://ci.eclipse.org/codewind/job/Codewind/job/codewind-openapi-eclipse/job/master/)
 [![Chat](https://img.shields.io/static/v1.svg?label=chat&message=mattermost&color=145dbf)](https://mattermost.eclipse.org/eclipse/channels/eclipse-codewind)
 [![Gitter](https://badges.gitter.im/OpenAPITools/openapi-generator.svg)](https://gitter.im/OpenAPITools/openapi-generator)