Update Excess Deaths dataset with new areas.
drwxr-xr-x - .github
-rw-r--r-- 10 .gitignore
-rw-r--r-- 1289 LICENSE
-rw-r--r-- 3162 PROBABLE-CASES-NOTE.md
-rw-r--r-- 21804 README.md
drwxr-xr-x - excess-deaths
drwxr-xr-x - live
-rw-r--r-- 10430689 us-counties.csv
-rw-r--r-- 199874 us-states.csv
-rw-r--r-- 3359 us.csv