build.md not found in ndk/guides/graphics/getting-started
https://developer.android.com/ndk/guides/graphics/getting-started points to https://github.com/KhronosGroup/Vulkan-Samples/blob/master/docs/build.md#android build.md which is no longer that, its 404 not found.
new address is: https://github.com/KhronosGroup/Vulkan-Samples/blob/main/docs/build.adoc
also android-studio-2023.2.1.23-windows fails to close the hello-jni application window with stop button. it will stay on background as a window, which needs to be program-button->closed separately. stop debug button should close the application completely.
as a side note, why does an IDE need to setup any environment variables. defeats the purpose of integrated development environment (all included, even environment variables). seems like a sparse development environment. must be self-contained.