[doc] Fix config

doc/conf.py

@@ -71,7 +71,7 @@ main_doc = "index"
 project = "mednet"
 package = distribution(project)
 
-copyright = f"{time.strftime("%Y")}, Idiap Research Institute"  # noqa
+copyright = f"{time.strftime('%Y')}, Idiap Research Institute"  # noqa
 
 # The short X.Y version.
 version = package.version