Remove dummy callbacks from overcooked_environment

The dummy callbacks previously used for testing in the file 'overcooked_environment.py' have been removed. This has been done to avoid redundancy and ensure cleaner code. The comments referencing these callbacks have been updated accordingly.

overcooked_simulator/overcooked_environment.py

@@ -41,7 +41,6 @@ from overcooked_simulator.hooks import (
     ACTION_ON_NOT_REACHABLE_COUNTER,
     ACTION_PUT,
     ACTION_INTERACT_START,
-    add_dummy_callbacks,
 )
 from overcooked_simulator.order import (
     OrderAndScoreManager,
@@ -129,8 +128,7 @@ class Environment:
         """Hook manager. Register callbacks and create hook points with additional kwargs."""
 
         # init callbacks here from config
-        # test:
-        add_dummy_callbacks(self)
+        # add_dummy_callbacks(self)
 
         self.players: dict[str, Player] = {}
         """the player, keyed by their id/name."""