Made children spawn as UI elements

Assets/Scenes/SampleScene.unity

@@ -519,7 +519,8 @@ RectTransform:
   m_LocalPosition: {x: 0, y: 0, z: 0}
   m_LocalScale: {x: 0, y: 0, z: 0}
   m_ConstrainProportionsScale: 0
-  m_Children: []
+  m_Children:
+  - {fileID: 1867692259}
   m_Father: {fileID: 0}
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 0, y: 0}
@@ -595,6 +596,41 @@ Transform:
   m_Children: []
   m_Father: {fileID: 0}
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
+--- !u!1 &1867692258
+GameObject:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  serializedVersion: 6
+  m_Component:
+  - component: {fileID: 1867692259}
+  m_Layer: 5
+  m_Name: SampleChild
+  m_TagString: Untagged
+  m_Icon: {fileID: 0}
+  m_NavMeshLayer: 0
+  m_StaticEditorFlags: 0
+  m_IsActive: 1
+--- !u!224 &1867692259
+RectTransform:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 1867692258}
+  m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
+  m_LocalPosition: {x: 0, y: 0, z: 0}
+  m_LocalScale: {x: 1, y: 1, z: 1}
+  m_ConstrainProportionsScale: 0
+  m_Children: []
+  m_Father: {fileID: 1539476655}
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
+  m_AnchorMin: {x: 0.5, y: 0.5}
+  m_AnchorMax: {x: 0.5, y: 0.5}
+  m_AnchoredPosition: {x: 0, y: 0}
+  m_SizeDelta: {x: 100, y: 100}
+  m_Pivot: {x: 0.5, y: 0.5}
 --- !u!1 &2038986851
 GameObject:
   m_ObjectHideFlags: 0
@@ -624,6 +660,8 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: 83fa400829eb6494796e00cfbb1c5d71, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
+  <SampleChild>k__BackingField: {fileID: 1867692258}
+  <GameCanvas>k__BackingField: {fileID: 1539476654}
 --- !u!4 &2038986853
 Transform:
   m_ObjectHideFlags: 0