Free Software logo
Consider adding the Free Software logo:

![free-software-logo](https://user-images.githubusercontent.com/5016428/112297080-bfc05200-8c95-11eb-98e4-4ea34ff1e3f8.png)


> https://codeberg.org/free-software-logo/pages
> The Free Software Logo is released by Robert Martinez under Creative Commons Zero 1.0.
