Adding translation to cookbook construindo-uma-aplicacao-web-com-java8-vraptor4-wi...

Adding translation to cookbook construindo-uma-aplicacao-web-com-java8-vraptor4-wi...
I think that we can change to this: Now we will create a `Service`, the logic class to create and list events. Notice the integration with JavaEE with the annotations `@Stateless` and `@PersistenceContext`.