code: public static Curies curies(final Links links) {
          List<Link> curies = links.getLinksBy("curies");
          return curies(curies);
      }
docs: Creates Curies from some {@link Links}. CURIes contained in the Links are
  {@link #register(Link) registered}.
  
  @param links Links possibly containing CURIes
  @return Curies