message: Update README.md
  documentaion --> documentation
diff: @@ -33,7 +33,7 @@ performance of TF-TRT. For more information see
  ## Documentation
  -[TF-TRT documentaion](https://docs.nvidia.com/deeplearning/dgx/integrate-tf-trt/index.html)
  +[TF-TRT documentation](https://docs.nvidia.com/deeplearning/dgx/integrate-tf-trt/index.html)
  gives an overview of the supported functionalities, provides tutorials
  and verified models, explains best practices with troubleshooting guides.
  