Most appropriate sections of the p5.js website?

Other (specify if possible)

What is your operating system?

Mac

Web browser and version

Chrome 146.0.7

Actual Behavior

There is an unnecessary extra 8px margin below the "Start Coding" and "Donate" buttons. This is part of the ongoing CSS audit in #309.

Expected Behavior

There should not be any margin below the below the "Start Coding" and "Donate" buttons.

Steps to reproduce

Go to p5js.org or beta.p5js.org and see the bottom of the side navigation menu.

Would you like to work on the issue?

Open for anyone to work on