- [x] Add info about type styles - [x] Add info about responsive type styles [Type documentation](https://docs.google.com/document/d/1L-AFXw6U6wTc0gXIszl5UjeOVMaGiGluVEt3UC3S5g0/edit?usp=sharing) [Figma link](https://www.figma.com/file/lywHPxKoSsqzhQyasj6VON/New-Polaris-typography-foundations?node-id=1777%3A60632)
