add line breaks at the end of files

Author: 1lsang

top-k-frequent-elements/1lsang.ts

@@ -12,4 +12,4 @@ function topKFrequent(nums: number[], k: number): number[] {
         .sort((a, b) => b[1] - a[1])
         .slice(0, k)
         .map(([_, n])=> n);
-};
+};