Add Discussion links

Author: encukou

peps/pep-0011.rst

@@ -9,6 +9,7 @@ Post-History: `18-Aug-2007 <https://mail.python.org/archives/list/python-dev@pyt
               `14-May-2014 <https://mail.python.org/archives/list/python-dev@python.org/thread/T7WTUJ6TD3IGYGWV3M4PHJWNLM2WPZAW/>`__,
               `20-Feb-2015 <https://mail.python.org/archives/list/python-dev@python.org/thread/OEQHRR2COYZDL6LZ42RBZOMIUB32WI34/>`__,
               `10-Mar-2022 <https://mail.python.org/archives/list/python-committers@python.org/thread/K757345KX6W5ZLTWYBUXOXQTJJTL7GW5/>`__,
+              `21-Nov-2025 <https://discuss.python.org/t/104986>`__,
 
 
 Abstract
@@ -425,6 +426,9 @@ No-longer-supported platforms
 Discussions
 ===========
 
+* November 2025: `Policy for unsupported platforms
+  <https://discuss.python.org/t/104986>`_
+  (Petr Viktorin)
 * April 2022: `Consider adding a Tier 3 to tiered platform support
   <https://mail.python.org/archives/list/python-committers@python.org/thread/V3OZPJGA5VJFYM6XYGPZIVPOIYKX6KTD/>`_
   (Victor Stinner)