fix misuse of example and copy contents

apps/jscad-web/src_bundle/bundle.threejs.js

@@ -1 +1,31 @@
-export * from '@jscadui/render-threejs/bundle.example.js'
+// based on '@jscadui/render-threejs/bundle.example.js'
+
+// export { StereoCamera } from 'three/src/cameras/StereoCamera.js';
+export { PerspectiveCamera } from 'three/src/cameras/PerspectiveCamera.js';
+export { Scene } from 'three/src/scenes/Scene.js';
+export { Color } from 'three/src/math/Color.js';
+export { AmbientLight } from 'three/src/lights/AmbientLight.js';
+export { HemisphereLight } from 'three/src/lights/HemisphereLight.js';
+export { DirectionalLight } from 'three/src/lights/DirectionalLight.js';
+// export { PlaneGeometry } from 'three/src/geometries/PlaneGeometry';
+export { EdgesGeometry } from 'three/src/geometries/EdgesGeometry.js';
+export { MeshPhongMaterial } from 'three/src/materials/MeshPhongMaterial.js';
+export { LineBasicMaterial } from 'three/src/materials/LineBasicMaterial.js';
+// export { MeshBasicMaterial } from 'three/src/materials/MeshBasicMaterial.js';
+export { WebGLRenderer } from 'three/src/renderers/WebGLRenderer.js';
+export { Mesh } from 'three/src/objects/Mesh.js';
+export { Object3D } from 'three/src/core/Object3D.js';
+export { Raycaster } from 'three/src/core/Raycaster.js';
+export { InstancedBufferGeometry } from 'three/src/core/InstancedBufferGeometry.js';
+export { BufferGeometry } from 'three/src/core/BufferGeometry.js';
+export * from 'three/src/core/BufferAttribute.js';
+export { InstancedMesh } from 'three/src/objects/InstancedMesh.js';
+export { LineSegments } from 'three/src/objects/LineSegments.js';
+export { Group } from 'three/src/objects/Group.js';
+export { Line } from 'three/src/objects/Line.js';
+export { Matrix4 } from 'three/src/math/Matrix4.js';
+export { Vector3 } from 'three/src/math/Vector3.js';
+// export { Euler } from 'three/src/math/Euler.js';
+// export { Texture } from 'three/src/textures/Texture.js';
+// export * from 'three/src/constants.js';
+