docs: conf.py: fix the 'utf-8' typo

"encoding" should be 'utf-8'. Fix the typo.

Fixes: 7ea9a550f7 ("docs: conf.py: several coding style fixes")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260806051115.1235789-1-rdunlap@infradead.org>
This commit is contained in:
Randy Dunlap 2026-08-05 22:11:15 -07:00 • committed by Jonathan Corbet
commit 391650e146