window creation

src/app/Window.hpp

@@ -4,6 +4,8 @@
 #include "SDL3/SDL.h"
 #include "SDL3/SDL_Vulkan.h"
 
+// reference: https://wiki.libsdl.org/SDL3/SDL_CreateWindow
+
 class Window {
 
 public:
@@ -17,5 +19,4 @@ private:
 
     SDL_Window* window_;
 
-
 };