Send message to private group

• Log into Telegram via web: https://web.telegram.org

• Find your channel and copy the URL. You should have something like this: https://web.telegram.org/#/im?p=c**NUMBER**_number

• The numbers between "c" and "_" are the ID of your private channel.

Now tell your bot to send the messages to chat_id=-100<NUMBER>

CHANNEL_NAME = "-1001367846600"