Currently it only contains (outdated) explanations how Ironic works.
Move them one level deeper and migrate the content relevant to users:
* Preparing instance images from the installation guide
* Deploying nodes from the standalone guide
Compatibility shims are provided for migrated pages.
Change-Id: I8468da377b7878eb3d1a61e6a6bcd4ac8a5f06d7
Split the monolithic guide into several pages: configuration, enrollment
and deployment. Merge duplicating docs into the common locations.
Use code-block for nicer highlighting.
Change-Id: Iaeef9e0cf8deba20a125d3cfacd4ca8ca2f52e84