Incorporate pipeline automation for AzDevOps/Github Enterprise

[JakeDean3631]

Feature Description StigRepo should include Pipeline files that can be imported into an AzDevOps or Github enterprise instance and leveraged to drive StigRepo automation

Feature Options Pipeline files should include:

• Initialize Repository Pipeline
• Initial System Data Build Pipeline
• Operational Pipeline
• Repository update/upgrade pipeline

Describe Alternatives N/A

Additional context N/A