Check --help text on CLI

[jpeddicord]

❯ askalono --help
askalono 0.3.0
Jacob Peddicord <[email protected]>
a tool to detect the contents of license files

USAGE:
    askalono [OPTIONS] <SUBCOMMAND>

FLAGS:
    -h, --help       Prints help information
    -V, --version    Prints version information

OPTIONS:
    -c, --cache <cache>
        --format <format>    output type: text (default), json [possible values: text, json]

SUBCOMMANDS:
    cache       a tool to detect the contents of license files
    crawl       a tool to detect the contents of license files
    help        Prints this message or the help of the given subcommand(s)
    identify    a tool to detect the contents of license files

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