cli: Add `--json` option to `rad ls`
This was inspired by the --json option of the rad node routing
command.
This was inspired by the --json option of the rad node routing
command.
I’d be hesitant to just accept this change. While I can see while the changes
themselves would be useful, just throwing in a --json flag is plastering over
the larger topic at hand – the general output of the CLI.
If this command can output JSON then so should others.