remove NotShadowReceiver from AR avatars (looks more natural in dark)

src/cmd.rs

@@ -1313,7 +1313,6 @@ fn spawn_entities(
                     ..default()
                 },
                 NotShadowCaster,
-                NotShadowReceiver,
             ));
             load_asset(ar_asset_name.as_str(), &mut entitycmd, &*asset_server);
         }