Implement rendering model with texture

src/main.c

@@ -31,7 +31,8 @@ int main(void) {
     return TINY_EXIT_RENDER_INIT_FAILED;
   }
 
-  Model model = load_obj_file(arena, "resources/head.obj");
+  Model model =
+      load_obj_file(arena, "resources/head_new.obj", "resources/head.pnm");
   if (IS_NULL_MODEL(model)) {
     return TINY_EXIT_MODEL_LOAD_FAILED;
   }