Properly evaluate GITHUB_ACTOR (#1594)

* fix: use `GITHUB_ACTOR` in `git config`

* Updated Documentation in README.md

---------

Co-authored-by: vil02 <vil02@users.noreply.github.com>

Author: vil02

.github/workflows/UpdateDirectory.yml

@@ -25,8 +25,8 @@ jobs:
 
       - name: Configure Github Action
         run: |
-          git config --global user.name github-actions
-          git config --global user.email '${GITHUB_ACTOR}@users.noreply.github.com'
+          git config --global user.name "$GITHUB_ACTOR"
+          git config --global user.email "$GITHUB_ACTOR@users.noreply.github.com"
 
       - name: 🤓 Commit & push new Directory (if needed)
         run: |

DIRECTORY.md

@@ -104,6 +104,7 @@
   * **Vectors**
     * [Vector2](Data-Structures/Vectors/Vector2.js)
 * **Dynamic-Programming**
+  * [Abbreviation](Dynamic-Programming/Abbreviation.js)
   * [CatalanNumbers](Dynamic-Programming/CatalanNumbers.js)
   * [ClimbingStairs](Dynamic-Programming/ClimbingStairs.js)
   * [CoinChange](Dynamic-Programming/CoinChange.js)
@@ -302,6 +303,7 @@
   * [KochSnowflake](Recursive/KochSnowflake.js)
   * [LetterCombination](Recursive/LetterCombination.js)
   * [Palindrome](Recursive/Palindrome.js)
+  * [PalindromePartitioning](Recursive/PalindromePartitioning.js)
   * [Partition](Recursive/Partition.js)
   * [SubsequenceRecursive](Recursive/SubsequenceRecursive.js)
   * [TowerOfHanoi](Recursive/TowerOfHanoi.js)