prototype_index.rst is updated

Author: daniil-lyakhov

prototype_source/openvino_quantizer.rst

@@ -1,4 +1,4 @@
-PyTorch 2 Export Quantization for OpenVINO torch.compile backend.
+PyTorch 2 Export Quantization for OpenVINO torch.compile Backend.
 ===========================================================================
 
 **Authors**: `Daniil Lyakhov <https://github.com/daniil-lyakhov>`_,  `Aamir Nazir <https://github.com/anzr299>`_,  `Alexander Suslov <https://github.com/alexsu52>`_, `Yamini Nimmagadda <https://github.com/ynimmaga>`_, `Alexander Kozlov <https://github.com/AlexKoff88>`_

prototype_source/prototype_index.rst

@@ -96,6 +96,13 @@ Prototype features are not available as part of binary distributions like PyPI o
    :link: ../prototype/pt2e_quant_x86_inductor.html
    :tags: Quantization
 
+.. customcarditem::
+   :header: PyTorch 2 Export Quantization for OpenVINO torch.compile Backend
+   :card_description: Learn how to use PT2 Export Quantization with OpenVINO torch.compile Backend.
+   :image: ../_static/img/thumbnails/cropped/generic-pytorch-logo.png
+   :link: ../prototype/openvino_quantizer.html
+   :tags: Quantization
+
 .. Sparsity
 
 .. customcarditem::