This has been clarified a few times already, written in various places that it can be done today.
The process of creating all the calendars on computers, slight glitches are to be expected. It was on the list, it got left off. Extremely few people work on the calendars, the occasional mistake happens. Especially digitally. If I were manually editing a physical final copy of the calendar I would have seen it, but things online, mistakes happen more frequently. It was on the list so it was there, yet it isn't.