[N] 2 new workshops from the AWS team related to Machine Learning and AWS Graviton

The incredible [Syl Taylor](https://github.com/syl-taylor-aws) just released two new workshops related to [AWS Graviton](https://aws.amazon.com/ec2/graviton/) (the processors developed by the company with the best price/performance combination) and Machine Learning:

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* [An example solution for running ML workloads on AWS Graviton using AWS Nitro Enclaves](https://github.com/aws-samples/aws-graviton-run-confidential-ml-workloads-using-nitro-enclaves):

>Customers from diverse industries collaborate with other parties to exchange sensitive information, such as code and data. For artificial intelligence (AI), machine learning (ML), and data science (DS) practitioners, the ability to experiment with externally-provided algorithms, models, …

aws graviton machine machine learning machinelearning team