[x] The help subcommand does not work globally across the CLI, only at the first level. For example, users cannot type archway help contracts or archway contracts help.
[x] The help output doesn't show the default arguments' values.
[x] Separate required and optional arguments in the output.
[x] The Examples in all commands are not available.
Description
helpsubcommand does not work globally across the CLI, only at the first level. For example, users cannot typearchway help contractsorarchway contracts help.