Merge branch 'vk-hpp' of https://git.pupbrained.xyz/pupbrained/vulkan-test into vk-hpp

src/main.cpp

@@ -267,7 +267,7 @@ class VulkanApp {
     initImGui();
   }
 
-  void initImGui() {
+  fn initImGui() -> void {
     // Create ImGui context
     IMGUI_CHECKVERSION();
     ImGui::CreateContext();