updating DIRECTORY.md

Author: github-actions

DIRECTORY.md

@@ -112,6 +112,7 @@
   * [Problem2](https://github.com/TheAlgorithms/Javascript/blob/master/Project-Euler/Problem2.js)
 
 ## Recursive
+  * [BinarySearch](https://github.com/TheAlgorithms/Javascript/blob/master/Recursive/BinarySearch.js)
   * [EucledianGCD](https://github.com/TheAlgorithms/Javascript/blob/master/Recursive/EucledianGCD.js)
   * [FibonacciNumberRecursive](https://github.com/TheAlgorithms/Javascript/blob/master/Recursive/FibonacciNumberRecursive.js)
   * [Palindrome](https://github.com/TheAlgorithms/Javascript/blob/master/Recursive/Palindrome.js)