docs: private static Map<String, LinkAndRels> urlRelMap(Links links) {
  
  		Map<String, LinkAndRels> urlRelMap = new LinkedHashMap<>();
  
  		links.forEach(link -> {
  			LinkAndRels linkAndRels = urlRelMap.computeIfAbsent(link.getHref(), s -> new LinkAndRels());
  			linkAndRels.setLink(link);
  			linkAndRels.getRels().add(link.getRel());
  		});
  
  		return urlRelMap;
  	}