Update solution.md

Author: AasthaSinha2305

1-js/05-data-types/11-date/1-new-date/solution.md

@@ -15,5 +15,5 @@ alert( d1 );
 
 ```js run
 let d2 = new Date("February 20, 2012 03:12:00");
-alert(d2);
+alert( d2 );
 ```