`hide-watch-and-fork-count` shows a non-rounded fork button #4073

<img width="310" alt="Screen Shot" src="https://user-images.githubusercontent.com/1402241/110288070-126af000-7fad-11eb-91b0-f8b4faea92f5.png">

On every repo page, even if you don't have any forks. We have a CSS rule for that, but they probably changed classes.