Update cml.dev based on dvc.org's newest commits

* dvc.org has had multiple updates that cml.dev's docs engine should have as well
List of website updates:
- [x] [Lint all files](https://github.com/iterative/dvc.org/commit/2dd2e91094873b2367dae484c62a838c255202de)
- [x] [Add image processing to docs images](https://github.com/iterative/dvc.org/commit/362ec57c4c6b431525d6df3e7e2ce1402d39c93c)
- [x] [Update Link Check to 0.8](https://github.com/iterative/dvc.org/commit/362ec57c4c6b431525d6df3e7e2ce1402d39c93c)
- [ ] [Update docs hamburger menu](https://github.com/iterative/dvc.org/commit/f032de75d5e51b39fed037c58cbd07fcb7699f1c)

List of doc updates:
- [x] [replace cml-action => setup-cml](https://github.com/iterative/dvc.org/commit/7a4fd0652044eee66000dc31c6911d1fd2cdd7e4)
- [x] [fix missing redirect](https://github.com/iterative/dvc.org/commit/ead1e1cab6c96cd043f9ce33e5349cd259087c17)
- [x] [explicitly mark step](https://github.com/iterative/dvc.org/commit/17e711b0d6aa9720f281e3cc5cfcf68b4d806f14)