Adapt tempalte for US data

[ran-codes]

Adapt scrolly for US data.

Action Items

• [x] plumbing of state level data
• [x] plumbing of county level data
• [x] modify year ranges to 2009-2020
• [x] subset data for north east + states of interest
• [x] plumbing of spatial data
• [x] modify bbox

[ran-codes]

For future reference geojsonio::topojson_write() actually outputs pretyt good bbox that just can be used by ONS' sevlte-maps

[ran-codes]

done!

we connected the UHC ETL pipeline to this template! 😄