:boom: Breaking Changes
- PeriodicTaskTenantLink must be subclassed within your own app (see [here](https://github.com/QuickRelease/django-tenants-celery-beat#usage) for details)
:rocket: Features
- change PeriodicTaskTenantLink to mixin (23)
:wrench: DevOps
- add PR title check (25)
- add release-drafter (24)
- protect against merging of PRs with fixup commits (13)
- upload to PyPI on publish of release (b6569ac2fa9ebf15cca47d789c17b9da454d5946)