Make play menu into a popup

Assets/Scenes/MainMenu.unity

@@ -2458,6 +2458,7 @@ MonoBehaviour:
   accountsPrefab: {fileID: 690144046416174326, guid: 8980083d89fb7477b8d55aa9233f15b7, type: 3}
   settingsPrefab: {fileID: 2128217568192272405, guid: 0d66068f9c9ce46b88b019a3aa64793f, type: 3}
   statsPrefab: {fileID: 922734498401451496, guid: 33b706f9dca9d4d36be1cd5740f53b03, type: 3}
+  playModePrefab: {fileID: 5412203424544537898, guid: c9bfc084cf0a4481181349b979f74e43, type: 3}
   copyrightText: {fileID: 319334213}
   closePopup: {fileID: 60514371}
   closePopupCancelButton: {fileID: 1983964294}
@@ -2467,6 +2468,7 @@ MonoBehaviour:
   accountsButton: {fileID: 1582935349}
   settingsButton: {fileID: 1570123698}
   statsButton: {fileID: 462957726}
+  playButton: {fileID: 1777696996}
 --- !u!1 &600923169
 GameObject:
   m_ObjectHideFlags: 0
@@ -6691,7 +6693,6 @@ GameObject:
   - component: {fileID: 1777696998}
   - component: {fileID: 1777696997}
   - component: {fileID: 1777696996}
-  - component: {fileID: 1777696999}
   - component: {fileID: 1777697000}
   m_Layer: 5
   m_Name: Button
@@ -6802,19 +6803,6 @@ CanvasRenderer:
   m_PrefabAsset: {fileID: 0}
   m_GameObject: {fileID: 1777696994}
   m_CullTransparentMesh: 1
---- !u!114 &1777696999
-MonoBehaviour:
-  m_ObjectHideFlags: 0
-  m_CorrespondingSourceObject: {fileID: 0}
-  m_PrefabInstance: {fileID: 0}
-  m_PrefabAsset: {fileID: 0}
-  m_GameObject: {fileID: 1777696994}
-  m_Enabled: 1
-  m_EditorHideFlags: 0
-  m_Script: {fileID: 11500000, guid: 1a45465fc8803364d968dc6bec70fca8, type: 3}
-  m_Name: 
-  m_EditorClassIdentifier: 
-  sceneName: PlayMenu
 --- !u!114 &1777697000
 MonoBehaviour:
   m_ObjectHideFlags: 0