b991b842de
Docs: Rename variables pages (#87844)
* Renamed Manage variables page to Add variables
* Renamed Inspect variables page to Manage and inspect variables
* Updated H1 on Add variables
* Moved Manage variables content to from Add varibles page to Manage and inspect variables page and updated text to fit
* Updated link style to ref URIs in Manage and inspect variables
(cherry picked from commit 197ce3042d)