Update badge component font to match Figma design system. - Current implementation in story book uses a lighter font-weight and letter spacing: <img width="1062" alt="Screen Shot 2020-08-23 at 1 16 14 PM" src="https://user-images.githubusercontent.com/51920721/90984546-998dd480-e543-11ea-81fd-88ceccd968dd.png"> - Update to `font-weight: 600`, `letter-spacing: 1.5px` (just the badge component not all storybook fonts) <img width="958" alt="Screen Shot 2020-08-23 at 1 17 23 PM" src="https://user-images.githubusercontent.com/51920721/90984568-bcb88400-e543-11ea-8ab0-55cd28c9ba80.png"> - This aligns with the `H6` font in the Figma design system: <img width="888" alt="Screen Shot 2020-08-23 at 1 23 44 PM" src="https://user-images.githubusercontent.com/51920721/90984589-e5d91480-e543-11ea-8369-c5f6ff961b95.png"> <img width="527" alt="Screen Shot 2020-08-23 at 1 18 28 PM" src="https://user-images.githubusercontent.com/51920721/90984579-d5289e80-e543-11ea-839c-6888ee7af91f.png">
Update badge component font to match Figma design system.
font-weight: 600,letter-spacing: 1.5px(just the badge component not all storybook fonts)H6font in the Figma design system: