Changed "YouTuber" to "Vlogger". Added "Streamer" Table.

Maybe we could move this to a new file? (or put this at the bottom and make a table of contents?)

I'd like to reduce the vertical space taken by non-Current Happenings things at the top of the Current Happenings page so that anons don't have to scroll too far down to see the Current Happenings

The CH will hopefully get a big improvement after @degobabdub0's PR #65 gets fixed and merged