* [DOCS] Moves index pattern doc to Discover
* [DOCS] Improves intro to index patterns doc
* [DOCS] Edits index patterns doc
* [DOCS] Incorporates comments into index patterns doc
Co-authored-by: Elastic Machine <elasticmachine@users.noreply.github.com>
* [Docs] Update and improve docs for Visualize and Discover
* Create a new section for default editor docs
* Fix significant terms link
* Writer changes
* Remove pages that aren't helpful to users
* More writer changes