message: Remove Python 2 instructions from demo README
  Python 2 is not supported in TensorFlow after 2.1, so Python 2 instructions in README are misleading
diff: @@ -31,8 +31,6 @@ mv /tmp/mobilenet_v1_1.0_224/labels.txt /tmp/
  ## Run the sample
  -Note: Instead use `python` if you're using Python 2.x.
  -
  ```sh
  python3 label_image.py \
  --model_file /tmp/mobilenet_v1_1.0_224.tflite \
  