it works!!!!!

Assets/Scenes/SampleScene.unity

@@ -131,7 +131,6 @@ GameObject:
   - component: {fileID: 519420032}
   - component: {fileID: 519420031}
   - component: {fileID: 519420029}
-  - component: {fileID: 519420030}
   m_Layer: 0
   m_Name: Main Camera
   m_TagString: MainCamera
@@ -147,102 +146,6 @@ AudioListener:
   m_PrefabAsset: {fileID: 0}
   m_GameObject: {fileID: 519420028}
   m_Enabled: 1
---- !u!82 &519420030
-AudioSource:
-  m_ObjectHideFlags: 0
-  m_CorrespondingSourceObject: {fileID: 0}
-  m_PrefabInstance: {fileID: 0}
-  m_PrefabAsset: {fileID: 0}
-  m_GameObject: {fileID: 519420028}
-  m_Enabled: 1
-  serializedVersion: 4
-  OutputAudioMixerGroup: {fileID: 0}
-  m_audioClip: {fileID: 0}
-  m_PlayOnAwake: 1
-  m_Volume: 1
-  m_Pitch: 1
-  Loop: 0
-  Mute: 0
-  Spatialize: 0
-  SpatializePostEffects: 0
-  Priority: 128
-  DopplerLevel: 1
-  MinDistance: 1
-  MaxDistance: 500
-  Pan2D: 0
-  rolloffMode: 0
-  BypassEffects: 0
-  BypassListenerEffects: 0
-  BypassReverbZones: 0
-  rolloffCustomCurve:
-    serializedVersion: 2
-    m_Curve:
-    - serializedVersion: 3
-      time: 0
-      value: 1
-      inSlope: 0
-      outSlope: 0
-      tangentMode: 0
-      weightedMode: 0
-      inWeight: 0.33333334
-      outWeight: 0.33333334
-    - serializedVersion: 3
-      time: 1
-      value: 0
-      inSlope: 0
-      outSlope: 0
-      tangentMode: 0
-      weightedMode: 0
-      inWeight: 0.33333334
-      outWeight: 0.33333334
-    m_PreInfinity: 2
-    m_PostInfinity: 2
-    m_RotationOrder: 4
-  panLevelCustomCurve:
-    serializedVersion: 2
-    m_Curve:
-    - serializedVersion: 3
-      time: 0
-      value: 0
-      inSlope: 0
-      outSlope: 0
-      tangentMode: 0
-      weightedMode: 0
-      inWeight: 0.33333334
-      outWeight: 0.33333334
-    m_PreInfinity: 2
-    m_PostInfinity: 2
-    m_RotationOrder: 4
-  spreadCustomCurve:
-    serializedVersion: 2
-    m_Curve:
-    - serializedVersion: 3
-      time: 0
-      value: 0
-      inSlope: 0
-      outSlope: 0
-      tangentMode: 0
-      weightedMode: 0
-      inWeight: 0.33333334
-      outWeight: 0.33333334
-    m_PreInfinity: 2
-    m_PostInfinity: 2
-    m_RotationOrder: 4
-  reverbZoneMixCustomCurve:
-    serializedVersion: 2
-    m_Curve:
-    - serializedVersion: 3
-      time: 0
-      value: 1
-      inSlope: 0
-      outSlope: 0
-      tangentMode: 0
-      weightedMode: 0
-      inWeight: 0.33333334
-      outWeight: 0.33333334
-    m_PreInfinity: 2
-    m_PostInfinity: 2
-    m_RotationOrder: 4
 --- !u!20 &519420031
 Camera:
   m_ObjectHideFlags: 0
@@ -270,7 +173,7 @@ Camera:
   far clip plane: 1000
   field of view: 60
   orthographic: 1
-  orthographic size: 3.846261
+  orthographic size: 5
   m_Depth: -1
   m_CullingMask:
     serializedVersion: 2
@@ -300,7 +203,7 @@ Transform:
   m_Father: {fileID: 0}
   m_RootOrder: 0
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
---- !u!1001 &902015224705780105
+--- !u!1001 &1093585190
 PrefabInstance:
   m_ObjectHideFlags: 0
   serializedVersion: 2
@@ -310,17 +213,17 @@ PrefabInstance:
     - target: {fileID: 902015223802321990, guid: 76a394fdf7248fa47bd4aa9e89fd70b3,
         type: 3}
       propertyPath: m_Name
-      value: player
+      value: playerSprite
       objectReference: {fileID: 0}
     - target: {fileID: 902015223802322008, guid: 76a394fdf7248fa47bd4aa9e89fd70b3,
         type: 3}
       propertyPath: m_LocalPosition.x
-      value: 0
+      value: 0.09065782
       objectReference: {fileID: 0}
     - target: {fileID: 902015223802322008, guid: 76a394fdf7248fa47bd4aa9e89fd70b3,
         type: 3}
       propertyPath: m_LocalPosition.y
-      value: 0
+      value: -0.80686015
       objectReference: {fileID: 0}
     - target: {fileID: 902015223802322008, guid: 76a394fdf7248fa47bd4aa9e89fd70b3,
         type: 3}
@@ -367,10 +270,41 @@ PrefabInstance:
       propertyPath: m_LocalEulerAnglesHint.z
       value: 0
       objectReference: {fileID: 0}
-    - target: {fileID: 7666999436434910021, guid: 76a394fdf7248fa47bd4aa9e89fd70b3,
-        type: 3}
-      propertyPath: m_Camera
-      value: 
-      objectReference: {fileID: 519420031}
     m_RemovedComponents: []
   m_SourcePrefab: {fileID: 100100000, guid: 76a394fdf7248fa47bd4aa9e89fd70b3, type: 3}
+--- !u!4 &1640620845 stripped
+Transform:
+  m_CorrespondingSourceObject: {fileID: 902015223802322008, guid: 76a394fdf7248fa47bd4aa9e89fd70b3,
+    type: 3}
+  m_PrefabInstance: {fileID: 1093585190}
+  m_PrefabAsset: {fileID: 0}
+--- !u!1 &2050903086
+GameObject:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  serializedVersion: 6
+  m_Component:
+  - component: {fileID: 2050903087}
+  m_Layer: 0
+  m_Name: GameObject
+  m_TagString: Untagged
+  m_Icon: {fileID: 0}
+  m_NavMeshLayer: 0
+  m_StaticEditorFlags: 0
+  m_IsActive: 1
+--- !u!4 &2050903087
+Transform:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 2050903086}
+  m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
+  m_LocalPosition: {x: 0.309, y: -0.027, z: 0}
+  m_LocalScale: {x: 1, y: 1, z: 1}
+  m_Children: []
+  m_Father: {fileID: 1640620845}
+  m_RootOrder: 0
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}