import { Command } from "https://dotland.deno.dev/x/cliffy@v1.0.0-rc.4/command/mod.ts";
Set command help.
Parameters
help: string | HelpHandler<Partial<TCommandOptions>, Partial<TCommandArguments>, TCommandGlobals, TParentCommandGlobals> | HelpOptions
Help string, method, or config for generator that returns the help string.