BUG: (Please describe your issue)

[lwasser]

If you visit the home page, the new contributors section is large, and four cards don't fit in the new contributors section.

https://www.pyopensci.org/

A fix would be to make the styling for this grid smaller so it renders, and then let's just do the recent 3 people. Below is what it currently looks like. It's disproportionally large!