docs: more 4D related works

README.md

@@ -86,6 +86,7 @@ to build wasm run:
 - [4d gaussians](https://github.com/hustvl/4DGaussians)
 - [bevy](https://github.com/bevyengine/bevy)
 - [bevy-hanabi](https://github.com/djeedai/bevy_hanabi)
+- [d3ga](https://zielon.github.io/d3ga/)
 - [deformable-3d-gaussians](https://github.com/ingra14m/Deformable-3D-Gaussians)
 - [diff-gaussian-rasterization](https://github.com/graphdeco-inria/diff-gaussian-rasterization)
 - [dreamgaussian](https://github.com/dreamgaussian/dreamgaussian)
@@ -98,6 +99,7 @@ to build wasm run:
 - [masked-spacetime-hashing](https://github.com/masked-spacetime-hashing/msth)
 - [onesweep](https://arxiv.org/ftp/arxiv/papers/2206/2206.01784.pdf)
 - [pasture](https://github.com/Mortano/pasture)
+- [phys-gaussian](https://xpandora.github.io/PhysGaussian/)
 - [point-visualizer](https://github.com/mosure/point-visualizer)
 - [rusty-automata](https://github.com/mosure/rusty-automata)
 - [splat](https://github.com/antimatter15/splat)