FOSS gamedev and creative worlds

i was searching minetest or something i don't remember when i found this: https://www.youtube.com/user/MinetestOfficial


i was wondering if that was actually an official minetest youtube channel. (probably isn't)

Obviously, it isn't.
The main chanel for Minetest as far as I know is this one: "MinetestC55" I think it belongs to celeron55, not sure.