Triangle posting

https://vulkan-tutorial.com/Vertex_buffers/Staging_buffer

Reached the above part of the tutorial. Adding IMGUI now before
continuing.

src/utilities/FileReader.h

@@ -0,0 +1,26 @@
+#pragma once
+
+#include <fstream>
+#include <vector>
+
+#include "utilities/Logger.h"
+
+
+static std::vector<char> ReadFile(const std::string& FileName)
+{
+	std::ifstream File(FileName, std::ios::ate | std::ios::binary);
+
+	if (!File.is_open())
+	{
+		Log::Error("Failed to open file: " + FileName);
+	}
+
+	size_t			  FileSize = (size_t)File.tellg();
+	std::vector<char> Buffer(FileSize);
+
+	File.seekg(0);
+	File.read(Buffer.data(), FileSize);
+
+	File.close();
+
+	return Buffer;