Telegram bot that displays xkcd comics. Live at @xkcd3bot (xkcdbot, xkcd1bot, and xkcd2bot were all taken).
Use /help to get a list of supported commands.
Deploy to Heroku, then:
heroku config:set TELEGRAM_BOT_TOKEN=<Your bot token from @Botfather>
heroku config:set HOST=<appname.herokuapp.com>