Update index.ts

Author: masx200

shuffle-string/index.ts

@@ -1,6 +1,7 @@
 export default function restoreString(s: string, indices: number[]): string {
     //@ts-ignore
     return Array.prototype.reduce
+//@ts-ignore
         .call(s, (p, c, i) => ((p[indices[i]] = c), p), [...s])
         .join("");
 }