Merge pull request #6580 from vpavic:cxf-reference

* pr/6580:
  Polish contribution
  Add reference to Apache CXF integration

spring-boot-starters/README.adoc

@@ -103,4 +103,7 @@ do as they were designed before this was clarified.
 | http://www.wiremock.org[WireMock] and Spring RESTDocs
 | https://github.com/ePages-de/restdocs-wiremock
 
+| https://cxf.apache.org/docs/springboot.html[Apache CXF]
+| https://github.com/apache/cxf
+
 |===