Ref T988. This is primarily intended to let us add the "HEY! THIS ISN'T USER DOCUMENTATION" notices to the arcanist and libphutil technical docs.
- Maniphest Tasks
- T988: Make Diviner a first-class application
- Restricted Diffusion Commit
rPfb52eda3d9d1: Allow Diviner books to have a "preface" section
Added some prefaces, generated docs, looked at them.