Fix warning

martinRenou · martinRenou · commit 022610848548 · 2020-04-17T16:07:35.000+02:00
Signed-off-by: martinRenou &lt;martin.renou@gmail.com&gt;
diff --git a/docs/source/conf.py b/docs/source/conf.py
@@ -9,7 +9,7 @@
 
 
 def setup(app):
-    app.add_stylesheet("main_stylesheet.css")
+    app.add_css_file("main_stylesheet.css")
 
 master_doc = 'index'
 source_suffix = '.rst'
