By Logan Mahan Happy days! This week, Instagram officially brought back its reverse-chronological feed for users globally, and I, for one, am ecstatic. For those of you who aren’t rabidly passionate about Instagram’s algorithms, however, a little refresher: In 2016, the Meta-owned photo-sharing app made an unforgivable move by removing its chronological feed, which would display photos starting with the most recently uploaded, and replaced it with an algorithm-based feed that shows posts it thinks you would be most interested in. You know, totally killing the whole “Insta” part of Instagram. T…