[Figma](https://www.figma.com/file/siMyneYEuULTaNSuRFZAcx/Type-migrations?node-id=10%3A25) `Card` section headings should use `heading-sm` (14px/20px) The original intent was to use `heading-xs` but with current spacing and alignment with links that are 14px, `heading-sm` feels better. <img width="1732" alt="image" src="https://user-images.githubusercontent.com/8629173/199105407-401f1e81-56a2-4df1-b558-5831496749d5.png">
