Fix production_aws_private_bucket.yml

  description: Setup access to a private AWS bucket using a secret access key. 

  configuration:

    type: s3fs

    bucket: "{{ bucket }}"

    writable: "{{ writable }}"

    secret: "{{ secret_key }}"

    key: "{{ access_key }}"

    bucket: "{{ variables.bucket }}"

    writable: "{{ variables.writable }}"

    secret: "{{ secrets.secret_key }}"

    key: "{{ variables.access_key }}"

  variables:

    access_key:

      label: Access Key ID