History of Config::default 6 changes

In crates/hub/src/config.rs, lines 251–266 on 757195ad7a5db0029af1a41507434077abedd0825b245f8e129a7bc23fb6302a. 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 251,266:crates/hub/src/config.rs.