This is a helper function to automatically access Google's Mobility data for North Carolina Counties
get_google_mobility(counties = NULL)
<https://www.gstatic.com/covid19/mobility/Global_Mobility_Report.csv>
a string vector of the desired counties deafult of NULL
returns all counties.
if (FALSE) {
# Return All NC Counties
get_google_mobility()
# Return a Specific County
get_google_mobility("Alamance County")
}