Vendor dependencies for 0.3.0 release

vendor/bevy_gltf/src/loader/extensions/mod.rs

@@ -0,0 +1,10 @@
+//! glTF extensions defined by the Khronos Group and other vendors
+
+mod khr_materials_anisotropy;
+mod khr_materials_clearcoat;
+mod khr_materials_specular;
+
+pub(crate) use self::{
+    khr_materials_anisotropy::AnisotropyExtension, khr_materials_clearcoat::ClearcoatExtension,
+    khr_materials_specular::SpecularExtension,
+};