* Document Azure CLI access
Closes#17583
- Create a guide to Azure CLI access
- Update references to reflect changes to roles, commands, and the file
config
* Respond to alexfornuto feedback
* Add a section to the guide on `tsh proxy azure`
* Respond to smaller feedback items from Tener
* Switch the order of role approaches
Responds to one item of feedback from Tener.
* Respond to zmb3 feedback
* Document new behavior
- Wildcards in `deny` rules
- The `tsh proxy az` alias
* Add SSO instructions for defining a role
* Update env var values
* optimize images
Co-authored-by: alexfornuto <alex.fornuto@goteleport.com>