Further updates to user guide based on feedback

Duplicate one paragraph from approach section.

Signed-off-by: Matthew Heon <mheon@redhat.com>
Further updates to user guide. Make the figure absolute positioning.

Signed-off-by: Matthew Heon <mheon@redhat.com>
Revert to figure reference in appendix. Restart figure numbering in appendices

Signed-off-by: Matthew Heon <mheon@redhat.com>