Fix typos in README.rst

Fix missing space and typo.

Change-Id: Ie7b9529db235e93929e8201e332373cf12bbf0a2
Fix publishing of Image API 2.0

Create wrapper around the generated file that contains all the book
information so that the document gets published properly.

Change-Id: If5b5521229ffd50d723c3fa8536975e38bff56a5
Adjust README for moved directories

The directories have been moved recently, adjust documentation.

Change-Id: Id5186d20d5d6e31f3e51fb4630a8c949fb5bc8af
README change to trigger build

Change-Id: I0a5b72cfe59777923d88ef117e6fe1b1e0d9d353