Revisit NREL EFS Data

[ktehranchi]

Checklist

• [X] I am using the current master branch
• [X] I am running on an up-to-date pypsa-usa environment. Update via conda env update -f envs/environment.yaml

The Issue

Per conversation with @trevorb1 - it seems that some of the future demand are off / not growing at rates expected. Todo: create notebook analyzing data.

Steps To Reproduce

No response

Expected Behavior

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Error Message

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Anything else?

No response