Cleanup README.md

Signed-off-by: Tobias Frisch <tfrisch@uni-koblenz.de>

modules/asset_loader/README.md

@@ -6,11 +6,12 @@ A VkCV module to load basic assets like models, materials and images
 
 ### Dependencies (required):
 
-| Name of dependency | Used as submodule |
-|----------------------------------------------------|---|
-| [fx-gltf](https://github.com/jessey-git/fx-gltf)   | ✅ |
-| [nlohmann::json](https://github.com/nlohmann/json) | ✅ |
-| [stb](https://github.com/nothings/stb)             | ✅ |
+| Name of dependency                                        | Used as submodule |
+|-----------------------------------------------------------|-------------------|
+| [fx-gltf](https://github.com/jessey-git/fx-gltf)          |         ✅        |
+| [nlohmann::json](https://github.com/nlohmann/json)        |         ✅        |
+| [stb](https://github.com/nothings/stb)                    |         ✅        |
+| [wuffs](https://github.com/google/wuffs-mirror-release-c) |         ✅        |
 
 ## Docs