Provide link to pull request instead of additonal information

Author: masterleinad

docs/source/deprecation_page.rst

@@ -7,17 +7,17 @@ Deprecations for Kokkos 4
 up to 43a30195af81b6d1aa5b1efec939af8423857f2c
 
 .. list-table::
-   :widths: 20 10 20 50
+   :widths: 40 40 5 5
    :header-rows: 1
 
    * - Deprecated symbol
-     - Since
      - Replacement
-     - Additional information
+     - Since
+     - PR
    * - ``Cuda::Cuda(cudaStream_t stream, bool manage_stream)``
-     - 4.2.00
      - ``Cuda::Cuda(cudaStream_t stream)``
-     - constructing from a Cuda execution space instance should alwyas used an externally managed cudaStream object
+     - 4.2.00
+     - `#6401 <https://github.com/kokkos/kokkos/pull/6401>`_
 
 - Default constructor for BinOp1D, BinOp3D
 - Experimental::swap -> kokkos_swap