Update links to recipes_index (#3509)

* Update README.txt

* Update index.rst

* Update index.rst

* Update index.rst

---------

Co-authored-by: sekyondaMeta <127536312+sekyondaMeta@users.noreply.github.com>

Author: liangxs

index.rst

@@ -4,9 +4,9 @@ Welcome to PyTorch Tutorials
 **What's new in PyTorch tutorials?**
 
 * `Utilizing Torch Function modes with torch.compile <https://pytorch.org/tutorials/recipes/torch_compile_torch_function_modes.html>`__
-* `Context Parallel Tutorial <https://pytorch.org/tutorials/prototype/context_parallel.html>`__
+* `Context Parallel Tutorial <https://pytorch.org/tutorials/unstable/context_parallel.html>`__
 * `(beta) Explicit horizontal fusion with foreach_map and torch.compile <https://pytorch.org/tutorials/recipes/foreach_map.html>`__
-* Updated `Inductor Windows CPU Tutorial <https://pytorch.org/tutorials/prototype/inductor_windows.html>`__
+* Updated `Inductor Windows CPU Tutorial <https://pytorch.org/tutorials/unstable/inductor_windows.html>`__
 
 .. raw:: html
 
@@ -24,7 +24,7 @@ Welcome to PyTorch Tutorials
 .. customcalloutitem::
    :description: Bite-size, ready-to-deploy PyTorch code examples.
    :header: PyTorch Recipes
-   :button_link: recipes/recipes_index.html
+   :button_link: recipes_index.html
    :button_text: Explore Recipes
 
 .. End of callout item section

recipes_source/README.txt

@@ -2,6 +2,6 @@ Recipes
 ------------------
 1. recipes/* and recipes_index.rst
 	   PyTorch Recipes
-	   https://pytorch.org/tutorials/recipes/recipes_index.html
+	   https://pytorch.org/tutorials/recipes_index.html