Users/simonb/517 automation account removal

[simonbMS]

Change

Type of Change

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update (Wiki)

Checklist

• I'm sure there are no other open Pull Requests for the same update/change
• My corresponding pipelines / checks run clean and green without any errors or warnings
  • Backward compatibility https://github.com/Azure/ResourceModules/actions/runs/1549763217
  • Deletion with solution and LAW link https://github.com/Azure/ResourceModules/actions/runs/1549853819
• My code follows the style guidelines of this project
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation (readme)
• I did format my code