Delete a configuration key/value pair
$skpr config delete prod site.name
Are you sure you want to PERMANENTLY DELETE this production config? [yes/no]: yes
skpr config delete --help
usage: skpr config delete [<flags>] <environment> <key>
Deletes a config value for the specified environment.
--help Show context-sensitive help (also try --help-long and --help-man).
<environment> Environment as configured. Usually one of: prod/staging/dev.
<key> Name of key/value pair to delete.