DOCS-467 - Copilot Preview 2 (#4594)

* Copilot Preview 2

* spaces

* link fix

* more fixes/consolidation

* refinements

* Update docs/search/copilot.md

Co-authored-by: John Pipkin (Sumo Logic) <jpipkin@sumologic.com>

* Update docs/search/copilot.md

Co-authored-by: John Pipkin (Sumo Logic) <jpipkin@sumologic.com>

* feedback

* explore

* formatting fix

* BA changes per Google Docs

* edits per BA

* edits per BA

---------

Co-authored-by: John Pipkin (Sumo Logic) <jpipkin@sumologic.com>

Author: kimsauce