Scale UI based on screen size

Author: adamgraham

Assets/Scenes/Asteroids.unity

@@ -720,12 +720,12 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: 0cd44c1031e13a943bb63640046fad76, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
-  m_UiScaleMode: 0
+  m_UiScaleMode: 1
   m_ReferencePixelsPerUnit: 100
   m_ScaleFactor: 1
-  m_ReferenceResolution: {x: 800, y: 600}
+  m_ReferenceResolution: {x: 1920, y: 1080}
   m_ScreenMatchMode: 0
-  m_MatchWidthOrHeight: 0
+  m_MatchWidthOrHeight: 0.5
   m_PhysicalUnit: 3
   m_FallbackScreenDPI: 96
   m_DefaultSpriteDPI: 96