def long_description
      text = @command.long_description
      return "" if text.nil? # empty description

      lines = text.split("\n")
      lines.map do |line|
        # In the CLI help, we use 2 spaces to designate commands
        # In Markdown we need 4 spaces.
        line.sub(/^  \b/, '    ')
      end.join("\n")
    end
def long_description
      text = @command.long_description
      return "" if text.nil? # empty description

      lines = text.split("\n")
      lines.map do |line|
        # In the CLI help, we use 2 spaces to designate commands
        # In Markdown we need 4 spaces.
        line.sub(/^  \b/, '    ')
      end.join("\n")
    end
Use command's long description as main description