[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

src/content/keynoters/documentary.mdx

@@ -4,4 +4,4 @@ image: ./cultrepo.png
 slug: documentary-and-q-and-a
 tagline: Keynote panel and screening of CultRepo (formerly Honeypot)'s "Python: the Documentary"
 order: 6
----
+---