History of Config::default 3 changes

In crates/hub/src/config.rs, lines 170–182 on 9df855f299484650f651eb99c256626a8cf21052c88d5c6542357e532d6d814c. 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 170,182:crates/hub/src/config.rs.