fix: al fer el init de stage no es buidava el vector i cada volta afegia mes stages

source/stage.cpp

@@ -17,6 +17,7 @@ namespace Stage
     // Inicializa las variables del namespace Stage
     void init()
     {
+        stages.clear();
         stages.emplace_back(Stage(200, 7 + (4 * 1), 7 + (4 * 3)));
         stages.emplace_back(Stage(300, 7 + (4 * 2), 7 + (4 * 4)));
         stages.emplace_back(Stage(600, 7 + (4 * 3), 7 + (4 * 5)));