Django-tailwind

- Upgrades Tailwind CSS to `v3.4`. See what's new in [Tailwind CSS v3.4](https://tailwindcss.com/blog/tailwindcss-v3-4).

- Upgrades Tailwind CSS dependencies;
- Removes `tailwindcss/line-clamp` dependency as it's now included in Tailwind by default;
- Ensures Django 5.0 support;
- Drops Python 3.8, 3.9 support;
- Ensures Python 3.12 support;
- Updates docs for Windows users;
- Updates example Dockerfile;

- Adds support for Django 4.2.
- Stops caching CSS in DEBUG mode.
- Makes django-browser-reload dependency optional to install by using the [reload] extras.
- Adds instructions on how to contribute

- Upgrades Tailwind CSS dependencies;
- Updates Django dev dependencies;

- Upgrades Tailwind CSS dependencies;
- Updates Django dev dependencies;

- Makes `cookiecutter` dependency optional by installing it automatically when `python manage.py tailwind init` is run;
- Updates Django dev dependencies;