bpo-45845: Remove unresponsive web link (GH-29651) (GH-29674)

Threading notes by Aahz from OSCON 2001.

(cherry picked from commit 985233914504c73f14a23af1c68a3709079e6913)
Co-authored-by: Terry Jan Reedy <tjreedy@udel.edu>

Miss Islington (bot) committed 4y ago

edabf3904619e6be97d12e41d30402845b3ec8b8

Parent: a427eb8

Committed by GitHub <noreply@github.com> on 11/20/2021, 6:50:24 PM