format change

src/three/GLTFCesiumRTCExtension.d.ts

@@ -1,4 +1,4 @@
-import {GLTF} from "three/examples/jsm/loaders/GLTFLoader";
+import { GLTF } from 'three/examples/jsm/loaders/GLTFLoader';
 
 export default class GLTFCesiumRTCExtension{
 	name: 'CESIUM_RTC';