Fix typo

Remove semicolon at the end of the function

Author: rizkyzhang

1-js/05-data-types/10-date/6-get-seconds-today/solution.md

@@ -22,5 +22,5 @@ An alternative solution would be to get hours/minutes/seconds and convert them t
 function getSecondsToday() {
   let d = new Date();
   return d.getHours() * 3600 + d.getMinutes() * 60 + d.getSeconds();
-};
+}
 ```