Model registry and model card unification

[neelamkoshiya]

Issue #, if available: https://sim.amazon.com/issues/ML-17003

*Description of changes:*Model registry and model card unification

*Testing done:*yes

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AWS CodeBuild CI Report

• CodeBuild project: SageMakerNotebooksProd-USWEST2-amazon-sagemaker-examples-pr
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• Result: FAILED
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• CodeBuild project: SageMakerNotebooksProd-USWEST2-sagemaker-examples-link-check
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• Result: SUCCEEDED
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AWS CodeBuild CI Report

• CodeBuild project: SageMakerNotebooksProd-USWEST2-sagemaker-examples-code-formatting
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• Result: FAILED
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