@Override
      public void after(@NotNull List<? extends @NotNull VFileEvent> events) {
        final var fileTypeRegistry = FileTypeRegistry.getInstance();
        for (final var event: events) {
          if (event instanceof VFileDeleteEvent fileDeleteEvent) {
            final var file = fileDeleteEvent.getFile();
            if (fileTypeRegistry.isFileOfType(file, MarkdownFileType.INSTANCE)) {
              myAdditionalCacheToDelete.addAll(processSourceFileToDelete(file, ContainerUtil.emptyList()));
            }
          }
        }
      }
@Override
      public void after(@NotNull List<? extends @NotNull VFileEvent> events)