Revamp TorchRec intro tutorial (#3064)

* Revamp TorchRec intro tutorial

---------------
Co-authored-by: Svetlana Karslioglu <svekars@meta.com>

Author: PaulZhang12

.ci/docker/requirements.txt

@@ -70,3 +70,5 @@ pycocotools
 semilearn==0.3.2
 torchao==0.5.0
 segment_anything==1.0
+torchrec==0.8.0
+fbgemm-gpu==0.8.0

.jenkins/metadata.json

@@ -28,6 +28,9 @@
   "intermediate_source/model_parallel_tutorial.py": {
     "needs": "linux.16xlarge.nvidia.gpu"
   },
+  "intermediate_source/torchrec_intro_tutorial.py": {
+    "needs": "linux.g5.4xlarge.nvidia.gpu"
+  },
   "recipes_source/torch_export_aoti_python.py": {
     "needs": "linux.g5.4xlarge.nvidia.gpu"
   }, 

en-wordlist.txt

@@ -619,3 +619,32 @@ warmup
 webp
 wsi
 wsis
+Meta's
+RecSys
+TorchRec
+sharding
+TBE
+dtype
+EBC
+sharder
+hyperoptimized
+DMP
+unsharded
+lookups
+KJTs
+amongst
+async
+everytime
+prototyped
+GBs
+HBM
+gloo
+nccl
+Localhost
+gpu
+torchmetrics
+url
+colab
+sharders
+Criteo
+torchrec

index.rst

@@ -846,7 +846,7 @@ Welcome to PyTorch Tutorials
    :header: Introduction to TorchRec
    :card_description: TorchRec is a PyTorch domain library built to provide common sparsity & parallelism primitives needed for large-scale recommender systems.
    :image: _static/img/thumbnails/torchrec.png
-   :link: intermediate/torchrec_tutorial.html
+   :link: intermediate/torchrec_intro_tutorial.html
    :tags: TorchRec,Recommender
 
 .. customcarditem::
@@ -1180,7 +1180,7 @@ Additional Resources
    :hidden:
    :caption: Recommendation Systems
 
-   intermediate/torchrec_tutorial
+   intermediate/torchrec_intro_tutorial
    advanced/sharding
 
 .. toctree::