message: add citrinet to Readme
diff: @@ -99,6 +99,8 @@ Within the container, the notebooks themselves are located at `/Torch-TensorRT/n
  - [Resnet50-example.ipynb](Resnet50-example.ipynb): demo on the ResNet-50 network.
  - [vgg-qat.ipynb](vgg-qat.ipynb): Quantization Aware Trained models in INT8 using Torch-TensorRT
  - [EfficientNet-example.ipynb](EfficientNet-example.ipynb): Simple use of 3rd party PyTorch model library
  +- [CitriNet-example.ipynb](CitriNet-example.ipynb): Optimizing the Nemo Citrinet acoustic model
  +
  ```python
  