* add base

* Update docs/sources/whatsnew/whats-new-in-v7-3.md

* Update What's new in 7.3 with CM OOTB dashboards

* Docs: enterprise whats new placeholders

* Add short url info

* Update shorten url after pull

* Update docs/sources/whatsnew/whats-new-in-v7-3.md

Co-authored-by: Marcus Efraimsson <marcus.efraimsson@gmail.com>
Co-authored-by: Sofia Papagiannaki <sofia@grafana.com>
Co-authored-by: Leonard Gram <leo@xlson.com>
Co-authored-by: Ivana <ivana.huckova@gmail.com>