History of router 1 change

In crates/hub/src/lib.rs, lines 129–131 on v0.4.1. 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 129,131:crates/hub/src/lib.rs.