Fix discussions-to entry

Author: astrofrog

peps/pep-0771.rst

@@ -2,7 +2,7 @@ PEP: 771
 Title: Default Extras for Python Software Packages
 Author: Thomas Robitaille <thomas.robitaille@gmail.com>, Jonathan Dekhtiar <jonathan@dekhtiar.com>
 Sponsor: Pradyun Gedam <pradyunsg@gmail.com>
-Discussions-To: https://discuss.python.org (TBD)
+Discussions-To: DPO
 Status: Draft
 Type: Standards Track
 Topic: Packaging