History of serve 2 changes

In crates/hub/src/lib.rs, lines 189–223 on 33bd0bd45f8a872f62627eadce4c910490dc48206381958a7bf44f0e622e0112. Every change that wrote or deleted one of these lines, or deleted a line from between them. Exact, because each line keeps its identity across edits; edits elsewhere in the file are not here. Also: oxy log -L 189,223:crates/hub/src/lib.rs.