Add bashunit: testing library for bash scripts

[Chemaclass]

📚 Description

bashunit is a dedicated testing tool crafted specifically for Bash scripts. It empowers you with tests on your Bash codebase, ensuring that your scripts operate reliably and as intended.

Homepage: https://bashunit.typeddevs.com GitHub: https://github.com/TypedDevs/bashunit

• [x] I've read the contribution guidelines.
  • [x] It's free and open source license.
  • [x] Easy to install, and well documented.
  • [x] With an active community and engaged ownership.

[Chemaclass]

Ping 📍 😄