code: public static <T> Mono<T> ignoreElements(Publisher<T> source) {
  		return onAssembly(new MonoIgnorePublisher<>(source));
  	}
docs: Create a new {@link Mono} that ignores elements from the source (dropping them),
  but completes when the source completes.
  
  <p>
  <img class="marble" src="doc-files/marbles/ignoreElementsForMono.svg" alt="">
  <p>
  
  @reactor.discard This operator discards the element from the source.
  
  @param source the {@link Publisher} to ignore
  @param <T> the source type of the ignored data
  
  @return a new completable {@link Mono}.