History of Rooms::join 1 change

In crates/hub/src/live.rs, lines 96–107 on draft-ready. 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 96,107:crates/hub/src/live.rs.