message: Minor header cleanup.
diff: @@ -32,7 +32,7 @@ namespace NovelRT::Experimental::Graphics::Vulkan
  const VkAllocationCallbacks* pAllocator,
  VkDebugUtilsMessengerEXT* pDebugMessenger) noexcept;
  - [[nodiscard]] static void DestroyDebugUtilsMessengerEXT(VkInstance instance, VkDebugUtilsMessengerEXT debugMessenger, const VkAllocationCallbacks* pAllocator) noexcept;
  + static void DestroyDebugUtilsMessengerEXT(VkInstance instance, VkDebugUtilsMessengerEXT debugMessenger, const VkAllocationCallbacks* pAllocator) noexcept;
  [[nodiscard]] static std::vector<const char*> GetStringVectorAsCharPtrVector(
  @@ -46,7 +46,7 @@ namespace NovelRT::Experimental::Graphics::Vulkan
  void CreateInstance();
  - static int32_t RateDeviceSuitability(VkPhysicalDevice device) noexcept;
  + [[nodiscard]] static int32_t RateDeviceSuitability(VkPhysicalDevice device) noexcept;
  void PickPhysicalDevice();
  