Fix WM_CLASS not being set correctly

Author: Madman10K

Framework/Renderer/Window/Window.cpp

@@ -152,6 +152,7 @@ void UImGui::WindowInternal::createWindow() noexcept
 
     #ifdef GLFW_PLATFORM_X11
         glfwWindowHintString(GLFW_X11_CLASS_NAME, Instance::get()->applicationName.c_str());
+        glfwWindowHintString(GLFW_X11_INSTANCE_NAME, Instance::get()->applicationName.c_str());
     #endif
     #ifdef GLFW_PLATFORM_WAYLAND
         glfwWindowHintString(GLFW_WAYLAND_APP_ID, Instance::get()->applicationName.c_str());
@@ -318,4 +319,4 @@ void UImGui::WindowInternal::setIcon(const String name) const noexcept
     glfwSetWindowIcon(windowMain, 1, images);
     stbi_image_free(images[0].pixels);
 #endif
-}
+}