Disable splash logo

Apparently this makes a difference even when the splash screen is disabled, see https://discussions.unity.com/t/how-to-exclude-unity-splash-build-from-web-build/1645735/7

Author: JohannesDeml

ProjectSettings/ProjectSettings.asset

@@ -18,7 +18,7 @@ PlayerSettings:
   cursorHotspot: {x: 0, y: 0}
   m_SplashScreenBackgroundColor: {r: 1, g: 1, b: 1, a: 1}
   m_ShowUnitySplashScreen: 0
-  m_ShowUnitySplashLogo: 1
+  m_ShowUnitySplashLogo: 0
   m_SplashScreenOverlayOpacity: 1
   m_SplashScreenAnimation: 1
   m_SplashScreenLogoStyle: 0