History of Rooms::join 1 change

In crates/hub/src/live.rs, lines 80–91 on ffb67a81188c4cdc0abc3697121000cef9d31950af99495923285770c7d602c0. 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 80,91:crates/hub/src/live.rs.