Add documentation to Triton server tutorial (#983)

docs/source/index.rst

@@ -64,6 +64,7 @@ Documentation
 
    serving/distributed_serving
    serving/run_on_sky
+   serving/deploying_with_triton
 
 .. toctree::
    :maxdepth: 1

docs/source/serving/deploying_with_triton.rst

+.. _deploying_with_triton:
+
+Deploying with NVIDIA Triton
+============================
+
+The `Triton Inference Server <https://github.com/triton-inference-server>`_ hosts a tutorial demonstrating how to quickly deploy a simple `facebook/opt-125m <https://huggingface.co/facebook/opt-125m>`_ model using vLLM. Please see `Deploying a vLLM model in Triton <https://github.com/triton-inference-server/tutorials/blob/main/Quick_Deploy/vLLM/README.md#deploying-a-vllm-model-in-triton>`_ for more details.