We reorder the document to place CLI and clouds.yaml-based configuration
first, since this is the most likely user cases. We also replace
references to shade and fix some typos.
Signed-off-by: Stephen Finucane <stephenfin@redhat.com>
Change-Id: I69fbd49d4d6a617b0ae9b7fcb50244d72dafd1e6
89ee1d016b