White github.com due to `clean-dashboard` #4841

Please ensure:

• The bug is caused by Refined GitHub. It doesn't happen if I disable the extension.

Description

<img width="677" alt="Screen Shot" src="https://user-images.githubusercontent.com/1402241/135692340-f79cc3e8-6405-4439-b074-412b11d6b2ed.png">

Screenshot

No response

Console errors

No response

Example URL

https://github.com/

Browser(s) used

safari