cuubot/src/commands/help.ts

import { readFile } from 'fs/promises';
import { Message } from 'discord.js';

export default async (message: Message): Promise<void> => {
  await message.reply('Sent you a DM <:chinesedoge:649753972395081788>');
  const readmeContentBuffer = await readFile('README.md');
  const readmeContentString = readmeContentBuffer.toString('utf-8');
  await message.author.send({
    content: readmeContentString,
  });
};