lint fix: removed return None

Malmahrouqi3 · Malmahrouqi3 · commit 77bfd81ef417 · 2026-05-11T17:29:20.000-04:00
diff --git a/rocketpy/rocket/rocket.py b/rocketpy/rocket/rocket.py
@@ -2021,8 +2021,6 @@ def add_discrete_controller(
 
         self._add_controllers(controller)
 
-        return None
-
     def add_continuous_controller(
         self,
         controller_function,
