[Feature Request] Rust Icon

[azzamsa]

Hi.

I find there are Python and Go places folder icon.

• https://github.com/Bonandry/adwaita-plus/blob/master/Adwaita%2B%2B/places/scalable/folder-go.svg
• https://github.com/Bonandry/adwaita-plus/blob/master/Adwaita%2B%2B/places/scalable/folder-python.svg

Would you like to add folder-rust?

Thank you so much for adwaita-plus ❤️