aggiunto timeout

src/mailgo.js

@@ -255,7 +255,7 @@ function mailgoInit() {
       "click",
       function(event) {
         copyToClipboard(mail);
-        copy.innerHTML = "copied!";
+        copy.innerHTML = "copied";
         let timeout = setTimeout(() => {
           copy.innerHTML = "copy";
         }, 999);