* Add filter name by regex matcher for overrides

* Update docs

* Introduce UI improvements to overrides list

* Update public/app/features/dashboard/components/PanelEditor/OverrideEditor.tsx

Co-authored-by: kay delaney <45561153+kaydelaney@users.noreply.github.com>

* Review improvements

* Fix merge

* Remove ellipsis

Co-authored-by: kay delaney <45561153+kaydelaney@users.noreply.github.com>