add tutorial to docs index; use GPU in CI; add ray data logo

Author: Ricardo Decal

.jenkins/metadata.json

@@ -13,6 +13,11 @@
     "needs": "linux.g5.4xlarge.nvidia.gpu",
     "duration": 1800
   },
+  "beginner_source/batch_inference_tutorial.py": {
+    "needs": "linux.g5.4xlarge.nvidia.gpu",
+    "duration": 1200,
+    "_comment": "Requires GPU for batch inference with Ray Data and PyTorch"
+  },
   "advanced_source/dynamic_quantization_tutorial.py": {
     "duration": 380
   },

_static/img/ray-data.png

@@ -160,6 +160,13 @@ Welcome to PyTorch Tutorials
    :link: advanced/usb_semisup_learn.html
    :tags: Image/Video
 
+.. customcarditem::
+   :header: Offline Batch Inference
+   :card_description: Learn how to run production-ready batch inference using PyTorch and Ray Data.
+   :image: _static/img/ray-data.png
+   :link: beginner/batch_inference_tutorial.html
+   :tags: Image/Video,Model-Optimization,Best-Practice,Ray-Distributed,Parallel-and-Distributed-Training
+
 .. Audio
 
 .. customcarditem::