* docs: add language support tags to pages
- replace img.shield tags
- add language support tags where missing
* update Agents page with general tags
* update language and version tagging
- response to review comments
- rename css styles to avoid style name conflicts
* add tags to api-server page
* Add navigation sections to docs
* Move two pages
* Move more sections
* Update nav
* Fix whitespace, newlines
* Fix section headings
* Fix top level headings
* Move Technical Overview in nav
* Change Testing page to API Server page
* Reorder sub-pages in Components section
* Add Home as top level nav; remove redundant site title
* Update links to API server docs page
* Formatting
* Formatting
Joe Fernandez