remove event listener for pause button before adding a new one in setAlarm function

Author: alexandru-pocovnicu

Sprint-3/alarmclock/alarmclock.js

@@ -5,6 +5,7 @@ function setAlarm() {
 
   const pauseButton = document.getElementById("pause-button");
     pauseButton.textContent = "Pause";
+    pauseButton.removeEventListener("click",pauseCountDown)
     pauseButton.addEventListener("click", pauseCountDown);
 
   const alarmSetEl = document.getElementById("alarmSet");