extension name refactoring.

src/SharpGLTF.Core/Schema2/gltf.ExtensionsFactory.cs

@@ -16,15 +16,16 @@ namespace SharpGLTF.Schema2
 
         static ExtensionsFactory()
         {
+            RegisterExtension<ModelRoot, _ModelPunctualLights>("KHR_lights_punctual");
+
+            RegisterExtension<Node, _NodePunctualLight>("KHR_lights_punctual");
+
             RegisterExtension<Material, MaterialUnlit>("KHR_materials_unlit");
             RegisterExtension<Material, MaterialSheen>("KHR_materials_sheen");
             RegisterExtension<Material, MaterialClearCoat>("KHR_materials_clearcoat");
             RegisterExtension<Material, MaterialTransmission>("KHR_materials_transmission");
             RegisterExtension<Material, MaterialPBRSpecularGlossiness>("KHR_materials_pbrSpecularGlossiness");
 
-            RegisterExtension<ModelRoot, KHR_lights_punctualglTFextension>("KHR_lights_punctual");
-            RegisterExtension<Node, KHR_lights_punctualnodeextension>("KHR_lights_punctual");
-
             RegisterExtension<TextureInfo, TextureTransform>("KHR_texture_transform");
 
             RegisterExtension<Texture, TextureDDS>("MSFT_texture_dds");