Add TorchServe

Author: Jessica Lin

docs/source/index.rst

@@ -65,11 +65,12 @@ PyTorch is an optimized tensor library for deep learning using GPUs and CPUs.
    :maxdepth: 1
    :caption: Libraries
 
-   PyTorch on XLA Devices <http://pytorch.org/xla/>
-   PyTorch Elastic (torchelastic) <https://pytorch.org/elastic/>
    torchaudio <https://pytorch.org/audio>
    torchtext <https://pytorch.org/text>
    torchvision/index
+   TorchElastic <https://pytorch.org/elastic/>
+   TorchServe <https://pytorch.org/serve>
+   PyTorch on XLA Devices <http://pytorch.org/xla/>
 
 .. toctree::
    :glob: