Add link to code for the android chapter

Fixes #123

Author: SaschaWillems

en/14_Android.adoc

@@ -839,3 +839,5 @@ This approach not only makes it easier to maintain and update our application bu
 The complete Android example can be found in the attachments/android directory. Feel free to use it as a template for your own Vulkan projects on Android.
 
 Remember that Vulkan HPP is not included by default in the Android NDK, so you'll need to download it separately from the https://github.com/KhronosGroup/Vulkan-Hpp[Vulkan-Hpp GitHub repository] or use the version included in the Vulkan SDK.
+
+link:/attachments/34_android.cpp[C{pp} code]