Only for studies purpose.
Someone sends in a group: "#ask which color is the sky"
Then bot answers: "The sky is blue"
cd path/to/dir
npm install
// copy the .env.example file to .env
// set the values:
// SESSION=your_whatsapp_number
// GROUP_NUMBER=the_group_number
// using nodemon
npm run watch
// or running as a single project
npm run start