updated default plane mat

Assets/Common/Materials/PlaneMat.mat

         m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 2800000, guid: a62e12588e79b6f4baa0b3e507b18dd2, type: 3}
-        m_Scale: {x: 2, y: 2}
+        m_Scale: {x: 2.25, y: 2.25}
         m_Offset: {x: 0, y: 0}
     - _MetallicGlossMap:
         m_Texture: {fileID: 0}
     - _Color: {r: 1, g: 1, b: 1, a: 1}
     - _EmissionColor: {r: 0, g: 0, b: 0, a: 1}
     - _PlaneColor: {r: 1, g: 1, b: 1, a: 0}
-    - _TexTintColor: {r: 1, g: 1, b: 1, a: 1}
+    - _TexTintColor: {r: 1, g: 1, b: 1, a: 0.4}

ProjectSettings/ProjectSettings.asset

   bundleVersion: 0.1
   preloadedAssets:
   - {fileID: 4800000, guid: c9f956787b1d945e7b36e0516201fc76, type: 3}
-  - {fileID: 4800000, guid: e7c77f6eaab324a819efdc13b8125a39, type: 3}
   metroInputSource: 0
   wsaTransparentSwapchain: 0
   m_HolographicPauseOnTrackingLoss: 1