add line breaks at the end of files

Author: 1lsang

valid-anagram/1lsang.ts

@@ -10,4 +10,4 @@ const isEqual = (a: Record<string, number>, b: Record<string, number>) => {
 
 function isAnagram(s: string, t: string): boolean {
     return s.length === t.length && isEqual(getCountObj(s), getCountObj(t));
-};
+};