Link to tests is broken

[osalbahr]

Hi! I am interested in gsoc. I noticed the following link in the README is no longer available:

gsoc/gsoc-2024/README.md

Line 54 in df7e238

* Adding [tests](https://unikraft.org/docs/develop/writing-tests/) to Unikraft components.

[rishabhguptareal]

I can solve this issue please assign this

[osalbahr]

• @rishabhguptareal could you take a look at gsoc-2024: fix [tests] hyperlink #17 and let me know if you were planning to do the same?