Update README.adoc

[skip ci]

Author: Corneil du Plessis

README.adoc

@@ -2,8 +2,7 @@ image:https://spring.io/img/projects/logo-web-services.svg["Spring Web Services"
 
 = Spring Web Services
 
-image:https://jenkins.spring.io/job/spring-ws/job/main/badge/icon[link='https://jenkins.spring.io/job/spring-ws/job/main/']
-image:https://jenkins.spring.io/job/spring-ws/job/3.1.x/badge/icon[link='https://jenkins.spring.io/job/spring-ws/job/3.1.x/']
+image:https://jenkins.spring.io/buildStatus/icon?job=spring-ws%2Fmain)[link='https://jenkins.spring.io/job/spring-ws/job/main/']
 
 
 Spring Web Services is a product of the Spring community focused on creating