Revert "add kick behavior with keyframe, but still need to be improved"

This reverts commit 047d3d60c4.

behaviors/behavior_manager.py

@@ -1,5 +1,4 @@
 from behaviors.custom.keyframe.get_up.get_up import GetUp
-from behaviors.custom.keyframe.kick.kick import Kick
 from behaviors.custom.keyframe.keyframe import KeyframeSkill
 from behaviors.custom.keyframe.poses.neutral.neutral import Neutral
 from behaviors.behavior import Behavior
@@ -23,7 +22,7 @@ class BehaviorManager:
         Each skill is indexed by its class name.
         """
 
-        classes: list[type[Behavior]] = [Walk, Neutral, GetUp, Kick]
+        classes: list[type[Behavior]] = [Walk, Neutral, GetUp]
 
         # instantiate each Skill and store in the skills dictionary
         self.skills = {cls.__name__: cls(agent=self.agent) for cls in classes}