Some markdown don't render correctly in the docs

**Describe the bug**
Pretty much everywhere in the docs where there are `!!! note` or `!!! attention "important"` the markdown don't render.

**To Reproduce**
Check the following links: [install page](https://labelstud.io/guide/install.html#Install-with-Docker-on-nix) and [signup doc page](https://labelstud.io/guide/signup.html#Create-an-account)

**Screenshots**

**Environment:**
Chrome Version 114.0.5735.198 (Official Build) (arm64) on Mac Os Ventura 13.4.1 (c)