* Create why-this-way.md
Moved "Why this way" to it's own page within Company handbook.
* Create development-groups.md
Added new page development-groups.md to Company handbook.
* Update README.md
Added space for Charlie to write summary for our new sections and add links to the nested pages.
* Update development-groups.md
Added meta tags to the page.
* Update why-this-way.md
* Update why-this-way.md
Changed head hierarchy to populate sub nav.
* preamble and links to sub pages
Co-authored-by: Mike Thomas <78363703+mike-j-thomas@users.noreply.github.com>