am e0d7b8a: AI 148117: these docs have moved into "guide" directory.

Merge commit 'e0d7b8a65d51912228d920f8b884f401146531e2' into donut

* commit 'e0d7b8a65d51912228d920f8b884f401146531e2':
  AI 148117: these docs have moved into "guide" directory.