feat: free-course-list cards & description

[vinzvinci]

On the new incoming website of starter-kit.
I want them minimalist, not big cards.

I want to see cards (logo or their banner) and descriptions.
Ex.:

Link: https://github.com/SurPathHub/starter-kit/blob/main/courses/free-course-list.md

[Bryson69]

We can make improvements to this design if you don't mind.

[vinzvinci]

Thanks! I would like to hear your cool ideas again ✨

[Bryson69]

For sure,