Add Configure-MDATPIntuneSecAdminRole.ps1 (#101)

* Create Configure-MDATPIntuneSecAdminRole.ps1

Adding Configure-MDATPIntuneSecAdminRole.ps1. Configures MDATP Intune environment by creating a custom role and assignment with permissions to read security baseline data and machine onboarding data.

* Create Readme.md

Author: gaburn