- Added a few more diagrams. - Fixed typos and a few additional details. - Moved experimental images to a new directory in /experimental/images per @cpuguy83 suggestion. Signed-off-by: Brent Salisbury <brent@docker.com> Upstream-commit: 8926af95e4af4c3f8c6e28d1d054b9b6b7a13ff9 Component: engine