add [-f|--force] [-y|--confirm] [-n|--dry-run] KEY VALUE PATH
Add operation adds or overwrites a single key at path.
By default, it will add the key if it does not already exist. To overwrite the key if it exists, use the --force flag.
> cat secret/path
value = 1
other = thing
> add fizz buzz secret/path
> cat /secret/to
value = 1
fizz = buzz
other = thing