Opa release

[awsjim]

Issue #, if available: n/a

Description of changes: The following major updates are included in this 0.2.0 release:

• Environment and Environment provider entity types
• Multi-account and multi-region support
• Environment and Environment provider provisioning from Backstage
• GitLab pipelines for CI/CD to build and deploy applications
• Dynamic pipelines for new environment deployments
• Environment addition at application level
• Introduce environment hierarchy/level and require approval options for AWS Environment
• Application auditing per environment
• Environment selector drop down - Contextual environment switching for applications
• Resource template for RDS
• Resource Binding to applications
• AWS-Resource Backstage Page
• App Pending page - while pipeline is still provisioning the app/resource
• Java SpringBoot template
• Delete App & Delete Provider capabilities
• Serverless and ECS environment provider examples
• Permissions framework adoption
• Installation improvements

By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of your choice.