bpo-33503: Fix the broken pypi link in the source and the documentation (GH-6814) (GH-6872)

(cherry picked from commit 19177fbd5d6d9b29ccc302d65f9d9417ece082ce)

Co-authored-by: Stéphane Wirtel <stephane@wirtel.be>
diff --git a/Doc/using/windows.rst b/Doc/using/windows.rst
index 3bab6fe..5cbf13f 100644
--- a/Doc/using/windows.rst
+++ b/Doc/using/windows.rst
@@ -848,7 +848,7 @@
 PyWin32
 -------
 
-The `PyWin32 <https://pypi.python.org/pypi/pywin32>`_ module by Mark Hammond
+The `PyWin32 <https://pypi.org/project/pywin32>`_ module by Mark Hammond
 is a collection of modules for advanced Windows-specific support.  This includes
 utilities for: