:handshake: update django-q to django-q2 (#260)

Django Q2 is a fork of Django Q. Big thanks to Ilan Steemers for starting this project. Unfortunately, development has stalled since June 2021. Django Q2 is the new updated version of Django Q, with dependencies updates, docs updates and several bug fixes. Original repository: https://github.com/Koed00/django-q

README.md

@@ -274,7 +274,7 @@ _For a complete listing of all available packages, see [Django Packages](https:/
 
 ### Task Queues
 - [beatserver](https://github.com/rajasimon/beatserver) - A periodic task scheduler for Django.
-- [django-q](https://github.com/Koed00/django-q) - A multiprocessing distributed task queue.
+- [django-q2](https://github.com/django-q2/django-q2) - A multiprocessing distributed task queue for Django.
 - [django-rq](https://github.com/rq/django-rq) - Integration for Redis Queue.
 - [django-redis](https://github.com/niwinz/django-redis) - Full-featured Redis cache backend for Django.
 - [celery](https://github.com/celery/celery) - Robust and broker-agnostic task queues for bigger, performance-focused projects.