Update URL

Author: zooba

peps/pep-0772.rst

@@ -2,7 +2,7 @@ PEP: 772
 Title: A Python Installation Manager for Windows
 Author: Steve Dower
 PEP-Delegate: TBD
-Discussions-To: https://discuss.python.org/t/pre-pep-a-python-installation-manager-for-windows/74556
+Discussions-To: https://discuss.python.org/t/pep-772-a-python-installation-manager-for-windows/77900
 Status: Draft
 Type: Standards Track
 Topic: Release