add button functionaltiy

Author: Supravisor

script.js

@@ -3,7 +3,7 @@ const compare = document.getElementById("div-compare");
 const original = document.getElementById("div-original");
 
 const originalHide = document.getElementById("button-original");
-const compareHide = document.getElementById("button-original");
+const compareHide = document.getElementById("button-compare");
 
 function originalFunc() {