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You should add [video] to the title.

It's added automatically so they must have edited it. Also [2019] is customary.

Here's a similar discussion from a few weeks ago: https://news.ycombinator.com/item?id=49622042

> It's added automatically

Thanks, that is what I thought, but I have never submitted a video.

To the OP, it's there for a reason, don't remove it.