Added chapter group titles to match the grouping used in the docs.operable.io book. Used Level 0 headers in the cog_book.adoc itself to make this level of groupings easier to review and manage in the future. I did not change the sidebar TOC formatting. That will need review.
Added chapter group titles to match the grouping used in the docs.operable.io book. Used Level 0 headers in the cog_book.adoc itself to make this level of groupings easier to review and manage in the future. I did not change the sidebar TOC formatting. That will need review.