docs: update sphinx conf

jankapunkt · jankapunkt · commit f13c55f7ef76 · 2023-08-03T17:01:21.000+02:00
diff --git a/docs/conf.py b/docs/conf.py
@@ -272,5 +272,5 @@
 highlight_language = 'js'
 
 def setup(app):
-    app.add_stylesheet('custom.css')
+    app.add_css_file('custom.css')
 
