More shader related stuff

first_app.hpp

@@ -1,6 +1,7 @@
 #pragma once
 
 #include "cve_window.hpp"
+#include "cve_pipeline.hpp"
 
 namespace cve {
   class FirstApp {
@@ -11,5 +12,7 @@ namespace cve {
       void run();
     private:
       CveWindow cveWindow{WIDTH, HEIGHT, "Hello Vulkan!"};
+      CvePipeline cvePipeline{"shaders/simple_shader.vert.spv", 
+          "shaders/simple_shader.frag.spv"};
   };
 }