updating DIRECTORY.md

Author: github-actions

DIRECTORY.md

@@ -43,6 +43,8 @@
 
 ## Dynamicprogramming
   * [Binomialcoeffecient](https://github.com/TheAlgorithms/Go/blob/master/dynamicprogramming/binomialcoeffecient.go)
+  * [Fibonacc Test](https://github.com/TheAlgorithms/Go/blob/master/dynamicprogramming/fibonacc_test.go)
+  * [Fibonacci](https://github.com/TheAlgorithms/Go/blob/master/dynamicprogramming/fibonacci.go)
   * [Knapsack](https://github.com/TheAlgorithms/Go/blob/master/dynamicprogramming/knapsack.go)
   * [Longest-Palindromic-Subsequence](https://github.com/TheAlgorithms/Go/blob/master/dynamicprogramming/longest-palindromic-subsequence.go)
   * [Longestcommonsubsequence](https://github.com/TheAlgorithms/Go/blob/master/dynamicprogramming/longestCommonSubsequence.go)