Add `EXT_texture_webp` to list of supported extensions.
@@ -88,6 +88,7 @@ const KHR_mesh_quantization_ExtraAttrTypes = {
* - KHR_texture_transform
* - EXT_materials_bump
* - EXT_mesh_gpu_instancing
+ * - EXT_texture_webp
*
* The following glTF 2.0 extension is supported by an external user plugin: