updated solution.md

removed redundant spacing

Author: jarede-dev

1-js/02-first-steps/11-logical-operators/3-alert-1-null-2/solution.md

@@ -1,6 +1,6 @@
 The answer: `null`, because it's the first falsy value from the list.
 
 ```js run
-alert( 1 && null && 2 );
+alert(1 && null && 2);
 ```