process_scotgov_lookup: process_scotgov_lookup
In ScottishCovidResponse/SCRCdata: Processing Scripts for the SCRC Data Pipeline

process_scotgov_lookup

process_scotgov_lookup(
  sourcefile,
  h5filename,
  path,
  grid_names,
  scot_datazone_sf
)

`sourcefile`	a `string` specifying the local path and filename associated with the source data (the input of this function)
`h5filename`	a `string` specifying the filename associated with the processed data (the output of this function)
`path`	a `string` specifying the local path associated with the processed data
`grid_names`	a `string` specifying the sizes of the grid squares used in the conversion table in the format gridxkm
`scot_datazone_sf`	Scottish shapefile