Remove Coveralls and Semaphore badges. [ci skip]
Remove Coveralls and Semaphore badges from the README. They're outdated, unused, and not GitLab CI :)
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Remove Coveralls and Semaphore badges from the README. They're outdated, unused, and not GitLab CI :)