Create SUMSarizer ML vignette

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• Import SUMs files
• Import metadata
• Merge SUMs and metadata
• Export for TRAINSET
• Create training set
• Import training set
• Calculate features
• Train ML model
• Apply ML model
• Threshold ML results
• Aggregate timeseries data into event-wise data
• Create useful outputs filtered and faceted by metadata

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Good progress on this, but still missing metadata from the vignette. Can add later.

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Still need some better charts and tables. Ajay was interested in doing this.