(doc) Adds list of resources to Azure main page

[JPRuskin]

Description Of Changes

Stevie requested that a list of these items be placed at the top of the page.

Motivation and Context

A customer asked what was deployed in the C4B Azure environment.

Testing

• [x] I have previewed these changes using the Docker Container or another method before submitting this pull request.

Change Types Made

• ~[ ] Minor documentation fix (typos etc.).~
• [x] Major documentation change (refactoring, reformatting or adding documentation to existing page).
• ~[ ] New documentation page added.~
• ~[ ] The change I have made should have a video added, and I have raised an issue for this.~

Change Checklist

• ~[ ] Requires a change to menu structure (top or left-hand side)/~
• ~[ ] Menu structure has been updated~
• ~[ ] Images added to the img repository?~