Fix deprecation warning emitted by hugo (#903)

Andreas Deininger

25.38.2024 7551142f3a44c8036f64637f753f4fcde2c308af

 docs/configurations.md

@@ -258,6 +258,8 @@

paginate = 20

[services]
[services.disqus]
disqusShortname = "yourdiscussshortname"

[markup.highlight]