Crx搜搜 RC6

A simple extension that shows how many days a user has left until the date of the deadline (Blackhole) on https://intra.42.fr and shows it in right under the date in the "Black Hole absorption" section of their profile. For any feature requests or problems, feel free to open an issue on the GitHub repository, or create a pull request. Source code on GitHub: https://github.com/mohamedhaddi/ft_blackhole