Uninstalling Bolt for GitHub
Uninstalling Mend Bolt for GitHub removes it from all your repositories.
Do the following:
In your GitHub's account settings, click Applications.
In Mend Bolt for GitHub, click Configure.
The Mend Bolt for GitHub page opens. In Uninstall Mend Bolt for GitHub, click Uninstall.
Optionally, go to the Authorized GitHub Apps tab, and next to the Bolt for GitHub app, click Revoke.