docs: updates SOURCES.md and adds generation script for unemployment-…

[dsmedia]

vega_datasets_series_name	bls_short_name	bls_series_name	rate	count
Government	Government wage and salary workers	(Unadj) Unemployment Rate - Government Wage and Salary Workers	LNU04028615	LNU03028615
Mining and Extraction	Mining, quarrying, and oil and gas extraction	(Unadj) Unemployment Rate - Mining, quarrying, and oil and gas extraction, Nonagricultural Private Wage and Salary Workers	LNU04032230	LNU03032230
Construction	Construction	(Unadj) Unemployment Rate - Construction Industry, Private Wage and Salary Workers	LNU04032231	LNU03032231
Manufacturing	Manufacturing	(Unadj) Unemployment Rate - Manufacturing Industry, Private Wage and Salary Workers	LNU04032232	LNU03032232
Wholesale and Retail Trade	Wholesale and retail trade	(Unadj) Unemployment Rate - Wholesale and Retail Trade, Private Wage and Salary Workers	LNU04032235	LNU03032235
Transportation and Utilities	Transportation and utilities	(Unadj) Unemployment Rate - Transportation and Utilities Industry, Private Wage and Salary Workers	LNU04032236	LNU03032236
Information	Information	(Unadj) Unemployment Rate - Information Industry, Private Wage and Salary Workers	LNU04032237	LNU03032237
Finance	Financial activities	(Unadj) Unemployment Rate - Financial Activities Industry, Private Wage and Salary Workers	LNU04032238	LNU03032238
Business services	Professional and business services	(Unadj) Unemployment Rate - Professional and Business Services Industry, Private Wage and Salary Workers	LNU04032239	LNU03032239
Education and Health	Education and health services	(Unadj) Unemployment Rate - Education and Health Services, Private Wage and Salary Workers	LNU04032240	LNU03032240
Leisure and hospitality	Leisure and hospitality	(Unadj) Unemployment Rate - Leisure and Hospitality, Private Wage and Salary Workers	LNU04032241	LNU03032241
Other	Other services	(Unadj) Unemployment Rate - Other Services Industry, Private Wage and Salary Workers	LNU04032242	LNU03032242
Agriculture	Agricultural and related private wage and salary workers(2)	(Unadj) Unemployment Rate - Agricultural and Related Private Wage and Salary Workers	LNU04035109	LNU03035109
Self-employed	Self-employed workers, unincorporated, and unpaid family workers	(Unadj) Unemployment Rate - All industries, Self-employed, Unincorporated, and Unpaid family workers	LNU04035181	LNU03035181

[dsmedia]

Using the ComparePlus plug-in for Notepad++, I compared the json file as it exists now with the json produced by the new generation script, and they check out as identical. In contrast, the Github diff suggests they're not identical.

[domoritz]

Is the issue line endings?

[dsmedia]

I believe the issue may be resolved in the last commit.

[domoritz]

Thank you!