We removed bookmarks. They weren't used all that much, and we already have a way of knowing which commits you liked: stars.
So the "saved" section has been replaced by "starred", and shows everything you ever starred before. If you had bookmarks, they were converted to stars as…
Commit
9d781f3
Bookmarks I thought were for distinguished posts, novel concepts, or interesting projects, not just something one likes. If they weren't seeing much use, the users are still figuring things out on this very new platform, and despite liking/starring numerous things already, may not be finding much content _yet_ worth bookmarking.
Furthermore, it has a set aside functional use, more than Pastéis at least, and never thought you should get rid of Pastéis.
commit 9d781f3