History of Config::default 3 changes

In crates/hub/src/config.rs, lines 170–182 on 1ac84c62ba5339fce067c2888f3112f749b2f357ec6f3dd32567a970e2fbeee7. 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.