started work on the CHIP-8 interpreter

main.cpp

@@ -1,7 +1,7 @@
 #include <iostream>
 #include <SDL2/SDL.h>
 
-#include "Buzzer.hpp"
+#include "BuzzerSDL.hpp"
 
 int main(int argc, char* args[]) {
   if (SDL_Init(SDL_INIT_EVERYTHING) < 0) {
@@ -9,7 +9,7 @@ int main(int argc, char* args[]) {
     return 1;
   }
 
-  Buzzer buzzer(440);
+  BuzzerSDL buzzer(440);
   buzzer.on();
 
   SDL_Event event;