Merge pull request #5 from gabrielvv/patch-1

doc: fix README

README.md

@@ -39,7 +39,7 @@ class HelloRestService {
   @Path(":name")
   @GET
   sayHello( @PathParam('name') name: string): string {
-    return this.sayHello(name);
+    return this.helloService.sayHello(name);
   }
 }
 ```