message: docker/Dockerfile.21.06 etc. have all been replaced by docker/Dockerfile, so I updated the docker build command accordingly
diff: @@ -14,7 +14,7 @@ git clone https://github.com/NVIDIA/Torch-TensorRT
  Next, build the NVIDIA Torch-TensorRT container (from repo root):
  ```
  -docker build -t torch_tensorrt -f ./docker/Dockerfile.21.06 .
  +docker build -t torch_tensorrt -f ./docker/Dockerfile .
  ```
  Then launch the container with:
  