If you're getting error as the above image.. Don't get worried, Just fork this repo from here and Deploy to heroku. For getting help join our support group.
For creating a heroku deploy link from your forked repo, just replace Thundergang from it and put your github username
https://heroku.com/deploy?template=https://github.com/Thundergang/thunderbotuserbot-heroku
Thundergang/thunderuserbot-heroku is licensed under the GNU General Public License v3.0, Hence you can fork and use it.. but you cannot edit(kang) and publish it, as it's against this license.