County income and diversity data

Combine two county datasets on income and race:

Income ratio county to state:
https://philpierdo2.carto.com/me
--you can download the data and county shapefile here that makes up the final map

Merge this with these data on racial diversity:
https://www.kaggle.com/mikejohnsonjr/us-counties-diversity-index

and merge with these data from the spreadsheet
Online Data Table 11: County-level life expectancy estimates for men and women, by income quartile
(needs to be extracted and reformatted)

add html documentation for all three sources (standard template)
add prj file (WGS84)