Fix apiVersion

docs/lectures/01.md

@@ -91,9 +91,7 @@ Ezeknél több mindent is beállíthatnánk még az Instance létrehozásához,
 
     [[nodiscard]] auto create_instance() -> vk::UniqueInstance
     {
-        constexpr static vk::ApplicationInfo application_info{
-            .apiVersion = VK_API_VERSION_1_1
-        };
+        constexpr static vk::ApplicationInfo application_info{};
 
         const vk::InstanceCreateInfo create_info{
             .pApplicationInfo  = &application_info,
@@ -248,9 +246,7 @@ Adott minden, hogy a *Device*-t is létrehozzuk.
 
     [[nodiscard]] auto create_instance() -> vk::UniqueInstance
     {
-        constexpr static vk::ApplicationInfo application_info{
-            .apiVersion = VK_API_VERSION_1_1
-        };
+        constexpr static vk::ApplicationInfo application_info{};
 
         const vk::InstanceCreateInfo create_info{
             .pApplicationInfo    = &application_info,