Update recipes_index.rst

Author: brianjo

recipes_source/recipes_index.rst

@@ -207,6 +207,13 @@ Recipes are bite-sized, actionable examples of how to use specific PyTorch featu
   :link: ../recipes/model_preparation_android.html
   :tags: Mobile
 
+.. customcarditem::
+   :header: Mobile Interpreter Workflow in Android and iOS
+   :card_description: Learn how to use the lite interpreter on iOS and Andriod devices.
+   :image: ../_static/img/thumbnails/cropped/mobile.png
+   :link: ../recipes/mobile_interpreter.html
+   :tags: Mobile
+
 .. customcarditem::
    :header: Profiling PyTorch RPC-Based Workloads
    :card_description: How to use the PyTorch profiler to profile RPC-based workloads.