Add new font to our styleguide
Description
The MR !2426 (merged) adds a new font to the foodsharing website.
We have a styleguide with information about our styling and is now deprecated, because the changes arent included yet.
Add our new font with to our styleguide. Rename and link to our new Font for our body.
Goal
up2date styleguide.
Evidence
Solution
(You can open the styleguide in the menu top right, click on "Help needed?" -> Styleguide)