BasisTextureLoader: Remove extra param from example.

examples/webgl_loader_texture_basis.html

@@ -40,7 +40,7 @@
 
 				scene = new THREE.Scene();
 
-				const geometry = flipY( new THREE.PlaneBufferGeometry( 200, 200, 200 ) );
+				const geometry = flipY( new THREE.PlaneBufferGeometry( 200, 200 ) );
 				const material = new THREE.MeshBasicMaterial( { side: THREE.DoubleSide } );
 
 				mesh = new THREE.Mesh( geometry, material );