fix jaxrs links

Author: wing328

README.md

@@ -43,7 +43,8 @@ Check out [Swagger-Spec](https://github.com/OAI/OpenAPI-Specification) for addit
       - [Python Flask (Connexion)](#python-flask-connexion)
       - [Ruby Sinatra](#ruby-sinatra)
       - [Scala Scalatra](#scala-scalatra)
-      - [Java JAX-RS](#java-jax-rs)
+      - [Java JAX-RS (Java JAX-RS (Jersey v1.18)](#java-jax-rs-jersey-v118)
+      - [Java JAX-RS (Apache CXF 3)](#java-jax-rs-apache-cxf-3)
       - [Java Spring MVC](#java-spring-mvc)
       - [Haskell Servant](#haskell-servant)
     - [To build the codegen library](#to-build-the-codegen-library)