Add missing self arg to init

Author: Core447

actions/SimpleAction/SimpleAction.py

@@ -14,7 +14,7 @@
 from gi.repository import Gtk, Adw
 
 class SimpleAction(ActionBase):
-    def __init__(*args, **kwargs):
+    def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
 
     def on_ready(self) -> None: