Issue #26014: Update 3.x packaging documentation:
- "See also" links to the new docs are now provided in the legacy pages
- links to setuptools documentation have been updated

(original patch by Susan Sun)
diff --git a/Doc/distutils/index.rst b/Doc/distutils/index.rst
index 335f804..c565bcc 100644
--- a/Doc/distutils/index.rst
+++ b/Doc/distutils/index.rst
@@ -7,6 +7,11 @@
 :Authors: Greg Ward, Anthony Baxter
 :Email: distutils-sig@python.org
 
+.. seealso::
+
+   :ref:`distributing-index`
+      The up to date module distribution documentations
+
 This document describes the Python Distribution Utilities ("Distutils") from
 the module developer's point of view, describing how to use the Distutils to
 make Python modules and extensions easily available to a wider audience with
@@ -20,7 +25,6 @@
    recommendations section <https://packaging.python.org/en/latest/current/>`__
    in the Python Packaging User Guide for more information.
 
-
 .. toctree::
    :maxdepth: 2
    :numbered: