- Rename the chapter to "Original *". - Fix links.
This brings back the exact version that was removed in 65e7ce634cfecc87ed6f390f9ccf91be513d2eea.
We need some "Part" for developers. Currently, it's named "Part 4: Developer's Zone". But we should come up with a better name soon. Moved the codebase docs in there for starters.