Add Sandbox project to readme
@@ -61,6 +61,7 @@ contributing(opening a PR) into [README.md](https://github.com/vulkano-rs/vulkan
| ------------ | ----------- |
| [Basalt](https://github.com/AustinJ235/basalt) | GUI framework for Desktop applications |
| [Ferret](https://github.com/Rua/ferret) | Doom-compatible game engine |
+| [Sandbox](https://github.com/hakolao/sandbox) | 2D Pixel Physics Simulator |
We would love to help you keep your project in sync with the most recent changes in Vulkano
if you give us feedback by adding your project into this list.
