PEP 780: Update discussion links (#4324)

Author: zklaus

peps/pep-0780.rst

@@ -3,13 +3,15 @@ Title: ABI features as environment markers
 Author: Klaus Zimmermann <[email protected]>,
         Ralf Gommers <[email protected]>
 Sponsor: Lysandros Nikolaou <[email protected]>
+Discussions-To: https://discuss.python.org/t/86013
 Status: Draft
 Type: Standards Track
 Topic: Packaging
 Created: 21-Mar-2025
 Python-Version: 3.14
 Post-History:
   `05-Aug-2024 <https://discuss.python.org/t/60007>`__,
+  `26-Mar-2025 <https://discuss.python.org/t/86013>`__,
 
 ..
     If accepted, the contents of this PEP should be integrated into the