cleanup code we do not need anymore

this was needed before we had proper asset loading

src/player.rs

@@ -38,13 +38,7 @@ struct PlayerHead;
 #[derive(Component, Default)]
 pub struct PlayerRig;
 
-#[derive(Resource, Default)]
-struct PlayerSpawned {
-    spawned: bool,
-}
-
 pub fn plugin(app: &mut App) {
-    app.init_resource::<PlayerSpawned>();
     app.add_systems(Startup, (toggle_cursor_system, cursor_recenter));
     app.add_systems(OnEnter(GameState::Playing), spawn);
     app.add_systems(
@@ -70,13 +64,8 @@ fn spawn(
     mut commands: Commands,
     asset_server: Res<AssetServer>,
     query: Query<&Transform, With<SpawnPoint>>,
-    mut player_spawned: ResMut<PlayerSpawned>,
     assets: Res<GameAssets>,
 ) {
-    if player_spawned.spawned {
-        return;
-    }
-
     let Some(spawn) = query.iter().next() else {
         return;
     };
@@ -132,8 +121,6 @@ fn spawn(
         AudioPlayer::new(asset_server.load("sfx/heads/angry demonstrator.ogg")),
         PlaybackSettings::DESPAWN,
     ));
-
-    player_spawned.spawned = true;
 }
 
 fn rotate_view_gamepad(