Improved openGL and ImGUI implementation

include/io.h

@@ -6,7 +6,7 @@
 extern "C" {
 #endif
 
-char* readFile(const char* filePath);
+char* read_file(const char* filePath);
 
 #ifdef __cplusplus
 }

include/main.h

@@ -0,0 +1,8 @@
+#ifndef MAIN_H
+#define MAIN_H
+
+#include <glad/glad.h> // Include GLAD before GLFW
+#include <GLFW/glfw3.h>
+#include <iostream>
+
+#endif // MAIN_H