Resource and ControllerLinkBuilder not found and deprecated

Resource was replaced by EntityModel, and ControllerLinkBuilder was replaced by WebMvcLinkBuilder

The most fundamental change is the fact that Spring HATEOAS doesn’t create resources. That’s what Spring MVC/Spring WebFlux does. We create vendor neutral representations of hypermedia. So we renamed those core types:

LINK- https://spring.io/blog/2019/03/05/spring-hateoas-1-0-m1-released#overhaul