"Use dynamic parameters in the stack template to reference sensitive information that is stored and managed outside of CloudFormation, such as in the Systems Manager Parameter Store or Secrets Manager."
[?] AWS account credentials
[?] github credentials
[?] repository information
[?] S3 stores info?
[x] Outputs - research this section
Don't think these sections needed: Mappings, Conditions, Transform
Template File Header
[ ] Proper project parameters/variables handling (meta, parameters)
[x] Outputs - research this section
Don't think these sections needed: Mappings, Conditions, Transform