message: Kotlin cleanup
diff: @@ -81,7 +81,7 @@ class MainActivity : Activity() {
  ByteBuffer.wrap(bytes)
  }
  - modelViewer.loadModelGltfAsync(buffer, { uri -> readCompressedAsset("models/$uri") })
  + modelViewer.loadModelGltfAsync(buffer) { uri -> readCompressedAsset("models/$uri") }
  modelViewer.transformToUnitCube()
  }
  