History of heads 1 change

In crates/hub/src/wiki.rs, lines 68–70 on 0024ccb1b05029300c29ddf888be7513897fa381fc0e0e7b8661e3f00229d460. 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 68,70:crates/hub/src/wiki.rs.