How to convert "Year-WeekNumber.DayOfWeek" to date?
gdate -d "2021-04-21" +%Y-%W.%A
jq 'strptime("%Y-%W.%A")|todate' <<< '"2021-16.Wednesday"'
Learning jq through a timesheet app
gdate -d "2021-04-21" +%Y-%W.%A
jq 'strptime("%Y-%W.%A")|todate' <<< '"2021-16.Wednesday"'