[COMMENTS] added some comments for all the scene files

the only thing i could not find was the on key method, the other params are empty(thus no comments)

src/scenes/scene.h

@@ -6,6 +6,9 @@
 
 namespace scene {
 
+	/**
+	 * this enum represents the scenes in the game, those wil help to keep track in which scene the game is.
+	 */
 	enum class Scenes
 	{
 		STARTUP,
@@ -19,9 +22,37 @@ namespace scene {
 	{
 	public:
 		virtual ~Scene() = 0;
+
+		/**
+		 * @brief the method start is the start of a scene where a while loop runs, this runs the scene.
+		 * @param window the main window of the application
+		 * @return Scene value that indicates in which scene the application is
+		 */
 		virtual Scenes start(GLFWwindow* window) = 0;
+
+		/**
+		 * @brief this method renders the models for a scene
+		 * @param
+		 * @return void
+		 */
 		virtual void render() = 0;
+
+		/**
+		 * @brief this method updates the models/variables for a scene
+		 * @param window the main window of the application
+		 * @return void
+		 */
 		virtual void update(GLFWwindow* window) = 0;
+
+		/**
+		 * @brief this method updates the models/variables for a scene
+		 * @param window the main window of the application
+		 * @param key this is the keycode on which key has been pressed
+		 * @param scancode -
+		 * @param action-
+		 * @param mods -
+		 * @return void
+		 */
 		virtual void onKey(GLFWwindow* window, int key, int scancode, int action, int mods) {};
 	};
 }