Decide on source and fill in energy production data for Cloud Region impact framework dataset

[adrianco]

Document here https://docs.google.com/document/d/10sfRbx2lR18I02oNChaLYwc_ZgdtmSh0JyDerNloKGQ/edit

Spreadsheet here https://docs.google.com/spreadsheets/d/1RKjD4CuI5bd7JTj-9Mi1-ZhTIc6OW7TH9hUvLPbLsPA/edit#gid=0

Column named grid-carbon-intensity-average-production-annual should be sourced from public data - question about whether we can use IEC data or need to find another source.