vkrt
2021-06-04 Eleni Maria... WIP create and destroy swapchain
2021-06-04 Eleni Maria... forgot to include ui.[hc] in the repo
2021-06-04 Eleni Maria... WIP: started the code to use a swapchain and aquire...
2021-05-26 Eleni Maria... updated, needs fixes
2021-02-01 Eleni Maria... Added vk.[hc] and code to create graphics pipelines.