Doc sample codes have zero reference to the class itself and its constructor

The code samples refer to datasets and their respective as_download() methods and so on. No reference at all to the class itself that this doc is about. Very confusing.

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* ID: f376be7e-6049-d0db-93a9-2a778dc41fcd
* Version Independent ID: bdc4020e-aad7-056d-16d5-004d27fd5238
* Content: [azureml.data.dataset_consumption_config.DatasetConsumptionConfig class - Azure Machine Learning Python](https://docs.microsoft.com/en-us/python/api/azureml-core/azureml.data.dataset_consumption_config.datasetconsumptionconfig?view=azure-ml-py)
* Content Source: [AzureML-Docset/stable/docs-ref-autogen/azureml-core/azureml.data.dataset_consumption_config.DatasetConsumptionConfig.yml](https://github.com/MicrosoftDocs/MachineLearning-Python-pr/blob/live/AzureML-Docset/stable/docs-ref-autogen/azureml-core/azureml.data.dataset_consumption_config.DatasetConsumptionConfig.yml)
* Service: **machine-learning**
* Sub-service: **core**
* GitHub Login: @DebFro
* Microsoft Alias: **debfro**