This will transform a yaml like this one:
    metadata_version: "1.0"
    name: industrial-edge
    pattern_version: "2.0"
    display_name: Industrial Edge
    repo_url: https://github.com/mbaldessari/industrial-edge
    docs_repo_url: https://github.com/mbaldessari/docs
    issues_url: https://github.com/validatedpatterns/industrial-edge/issues
    docs_url: https://validatedpatterns.io/patterns/industrial-edge/
    ci_url: https://validatedpatterns.io/ci/?pattern=industrialedge
    tier: tested
    owners: mbaldessari, darkdoc
    requirements:
      hub: # Main cluster
        compute:
          platform:
            gcp:
              replicas: 5
              type: n1-standard-16
            azure:
              replicas: 5
              type: Standard_D16s_v5
            aws:
              replicas: 4
              type: m5.4xlarge
        controlPlane:
          platform:
            gcp:
              replicas: 3
              type: n1-standard-16
            azure:
              replicas: 3
              type: Standard_D16s_v3
            aws:
              replicas: 3
              type: m5.4xlarge
      spoke: # optional - represents the clusters imported into ACM
        compute:
          platform:
            gcp:
              replicas: 3
              type: n1-standard-16
            azure:
              replicas: 3
              type: Standard_D16s_v5
            aws:
              replicas: 3
              type: m5.2xlarge
        controlPlane:
          platform:
            gcp:
              replicas: 3
              type: n1-standard-16
            azure:
              replicas: 3
              type: Standard_D16s_v5
            aws:
              replicas: 3
              type: m5.2xlarge
    extra_features:
      hypershift_support: false
      spoke_support: true

    external_requirements:

To this:

    :metadata_version: 1.0
    :name: industrial-edge
    :pattern_version: 2.0
    :display_name: Industrial Edge
    :repo_url: https://github.com/mbaldessari/industrial-edge
    :docs_repo_url: https://github.com/mbaldessari/docs
    :issues_url: https://github.com/validatedpatterns/industrial-edge/issues
    :docs_url: https://validatedpatterns.io/patterns/industrial-edge/
    :ci_url: https://validatedpatterns.io/ci/?pattern=industrialedge
    :tier: tested
    :owners: mbaldessari, darkdoc
    :requirements_hub_compute_platform_gcp_replicas: 5
    :requirements_hub_compute_platform_gcp_type: n1-standard-16
    :requirements_hub_compute_platform_azure_replicas: 5
    :requirements_hub_compute_platform_azure_type: Standard_D16s_v5
    :requirements_hub_compute_platform_aws_replicas: 4
    :requirements_hub_compute_platform_aws_type: m5.4xlarge
    :requirements_hub_controlPlane_platform_gcp_replicas: 3
    :requirements_hub_controlPlane_platform_gcp_type: n1-standard-16
    :requirements_hub_controlPlane_platform_azure_replicas: 3
    :requirements_hub_controlPlane_platform_azure_type: Standard_D16s_v3
    :requirements_hub_controlPlane_platform_aws_replicas: 3
    :requirements_hub_controlPlane_platform_aws_type: m5.4xlarge
    :requirements_spoke_compute_platform_gcp_replicas: 3
    :requirements_spoke_compute_platform_gcp_type: n1-standard-16
    :requirements_spoke_compute_platform_azure_replicas: 3
    :requirements_spoke_compute_platform_azure_type: Standard_D16s_v5
    :requirements_spoke_compute_platform_aws_replicas: 3
    :requirements_spoke_compute_platform_aws_type: m5.2xlarge
    :requirements_spoke_controlPlane_platform_gcp_replicas: 3
    :requirements_spoke_controlPlane_platform_gcp_type: n1-standard-16
    :requirements_spoke_controlPlane_platform_azure_replicas: 3
    :requirements_spoke_controlPlane_platform_azure_type: Standard_D16s_v5
    :requirements_spoke_controlPlane_platform_aws_replicas: 3
    :requirements_spoke_controlPlane_platform_aws_type: m5.2xlarge
    :extra_features_hypershift_support: false
    :extra_features_spoke_support: true
    :external_requirements:

This will allow us to consume this metadata information from asciidoc.