src/main/java/com/theoryinpractise/halbuilder5/ResourceRepresentation.java
public ResourceRepresentation<V> withLink(String rel, URI uri) {
    return withLink(rel, uri.toASCIIString());
  }
public ResourceRepresentation<V> withLink(String rel, URI uri) {
    return withLink(rel, uri.toASCIIString());
  }
Add a link to this resource.

@param rel
@param uri The target URI for the link, possibly relative to the href of this resource.
@return