Add missing `setWebhook` `secret_token` parameter to the documentation

Feature Request

I have:

searched for such a feature request (https://github.com/yagop/node-telegram-bot-api/labels/enhancement) and found none

Introduction

Missing documentation of secret_token key of options argument on TelegramBot.setWebhook method. This parameter is supported by Telegram and allows fulfill every request with a secret token that makes it harder to spoof Telegram requests.

Example

const secretToken = '...'; // <!-- your secret token
const bot = new TelegramBot(token, {polling: false});
bot.setWebhook(webhookUrl, {secret_token: secretToken});

yagop / node-telegram-bot-api

Add missing `setWebhook` `secret_token` parameter to the documentation #1083

Introduction

Example