Update camera settings in MinimalStart and DatabaseOperations scenes

Author: IvanMurzak

Assets/Sample/1. MinimalStart/MinimalStart.unity

@@ -145,8 +145,8 @@ Camera:
   m_GameObject: {fileID: 761166606}
   m_Enabled: 1
   serializedVersion: 2
-  m_ClearFlags: 1
-  m_BackGroundColor: {r: 0.19215687, g: 0.3019608, b: 0.4745098, a: 0}
+  m_ClearFlags: 2
+  m_BackGroundColor: {r: 0.27323988, g: 0.24906045, b: 0.30817598, a: 0}
   m_projectionMatrixMode: 1
   m_GateFitMode: 2
   m_FOVAxisMode: 0

Assets/Sample/2. DatabaseOperations/DatabaseOperations.unity

@@ -145,8 +145,8 @@ Camera:
   m_GameObject: {fileID: 761166606}
   m_Enabled: 1
   serializedVersion: 2
-  m_ClearFlags: 1
-  m_BackGroundColor: {r: 0.19215687, g: 0.3019608, b: 0.4745098, a: 0}
+  m_ClearFlags: 2
+  m_BackGroundColor: {r: 0.27450982, g: 0.2509804, b: 0.30980393, a: 0}
   m_projectionMatrixMode: 1
   m_GateFitMode: 2
   m_FOVAxisMode: 0