PEP 668: Mark as accepted and update URL

Author: pradyunsg

pep-0668.rst

@@ -9,8 +9,9 @@ Author: Geoffrey Thomas <geofft@ldpreload.com>,
         Elana Hashman <ehashman@debian.org>,
         Pradyun Gedam <pradyunsg@gmail.com>
 PEP-Delegate: Paul Moore <p.f.moore@gmail.com>
-Discussions-To: https://discuss.python.org/t/graceful-cooperation-between-external-and-python-package-managers-pep-668/10302
-Status: Draft
+Discussions-To: https://discuss.python.org/t/10302
+Status: Accepted
+Resolution: https://discuss.python.org/t/10302/44
 Type: Informational
 Topic: Packaging
 Content-Type: text/x-rst