This is a chatbot that connects to your Discord channel, reads all input, waits for "Marco" and responds "Polo". It is minimalistic to be a good tutorial so you see how it most basically works.

• go to discord.gg
• create an account
• create a server
• create a channel
• go to the gear icon -> advanced -> developer mode
• right-click onto your channel
• select "copy channel ID"
• you get a string like 131807197778 into the clipboard
• add this ID to the script's last line