Reuse scripts instead of copypaste code

Assets/Scenes/IconsMenu.unity

@@ -6686,7 +6686,6 @@ MonoBehaviour:
   m_ScreenCoordScaleBias: {x: 0, y: 0, z: 0, w: 0}
   m_RequiresDepthTexture: 0
   m_RequiresColorTexture: 0
-  m_Version: 2
   m_TaaSettings:
     m_Quality: 3
     m_FrameInfluence: 0.1
@@ -6694,6 +6693,7 @@ MonoBehaviour:
     m_MipBias: 0
     m_VarianceClampScale: 0.9
     m_ContrastAdaptiveSharpening: 0
+  m_Version: 2
 --- !u!114 &1062570985
 MonoBehaviour:
   m_ObjectHideFlags: 0
@@ -6711,7 +6711,6 @@ MonoBehaviour:
   marketplaceIconsPanel: {fileID: 673274032}
   marketplaceIconsContent: {fileID: 1166831722}
   marketplaceIconsSample: {fileID: 1673908004}
-  backButton: {fileID: 1838138921}
   defaultIcon: {fileID: 6534417478244952628, guid: dbf71fe5f2caad1409da64bdbb781eb5, type: 3}
   placeholderButton: {fileID: 1429895470}
   selectionText: {fileID: 283532290}
@@ -10852,6 +10851,7 @@ GameObject:
   - component: {fileID: 1838138923}
   - component: {fileID: 1838138922}
   - component: {fileID: 1838138921}
+  - component: {fileID: 1838138924}
   m_Layer: 5
   m_Name: BackButton
   m_TagString: Untagged
@@ -10961,6 +10961,19 @@ CanvasRenderer:
   m_PrefabAsset: {fileID: 0}
   m_GameObject: {fileID: 1838138918}
   m_CullTransparentMesh: 1
+--- !u!114 &1838138924
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 1838138918}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 1a45465fc8803364d968dc6bec70fca8, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: Assembly-CSharp::ButtonToScene
+  sceneName: MainMenu
 --- !u!1 &1844786179
 GameObject:
   m_ObjectHideFlags: 0