Implemented changes to use abstract feedback

Assets/MediaPipeUnity/Prefabs/Feedback.prefab

@@ -9,7 +9,6 @@ GameObject:
   serializedVersion: 6
   m_Component:
   - component: {fileID: 4318122119930585316}
-  - component: {fileID: 4318122119930585317}
   m_Layer: 5
   m_Name: Feedback
   m_TagString: Untagged
@@ -39,22 +38,6 @@ RectTransform:
   m_AnchoredPosition: {x: 0, y: 200}
   m_SizeDelta: {x: 500, y: 150}
   m_Pivot: {x: 0.5, y: 0}
---- !u!114 &4318122119930585317
-MonoBehaviour:
-  m_ObjectHideFlags: 0
-  m_CorrespondingSourceObject: {fileID: 0}
-  m_PrefabInstance: {fileID: 0}
-  m_PrefabAsset: {fileID: 0}
-  m_GameObject: {fileID: 4318122119930585319}
-  m_Enabled: 1
-  m_EditorHideFlags: 0
-  m_Script: {fileID: 11500000, guid: 44e682a32ee15cc489bf50f3a06f717b, type: 3}
-  m_Name: 
-  m_EditorClassIdentifier: 
-  feedbackText: {fileID: 4318122120222767928}
-  feedbackProgress: {fileID: 4318122119968934242}
-  feedbackProgressImage: {fileID: 4318122120334233319}
-  signPredictor: {fileID: 0}
 --- !u!1 &4318122119968934244
 GameObject:
   m_ObjectHideFlags: 0