fixes

src/main.rs

@@ -6,10 +6,6 @@ use std::iter::FromIterator;
 mod vulkan;
 
 impl GameData<'_> {
-    fn on_init(self: &Self) {
-
-    }
-
     /// Returns true if event should be ignored by the vulkan handler
     fn on_window_event(self: &Self, event: &Event) -> bool {
         match event {