[pre-commit.ci] pre-commit autoupdate (TheAlgorithms#8107)

* [pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/PyCQA/isort: 5.11.4 → 5.12.0](PyCQA/isort@5.11.4...5.12.0)

* updating DIRECTORY.md

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>

Author: pre-commit-ci[bot]

.pre-commit-config.yaml

@@ -20,7 +20,7 @@ repos:
       - id: black
 
   - repo: https://github.com/PyCQA/isort
-    rev: 5.11.4
+    rev: 5.12.0
     hooks:
       - id: isort
         args:

DIRECTORY.md

@@ -543,8 +543,7 @@
   * [Euler Modified](maths/euler_modified.py)
   * [Eulers Totient](maths/eulers_totient.py)
   * [Extended Euclidean Algorithm](maths/extended_euclidean_algorithm.py)
-  * [Factorial Iterative](maths/factorial_iterative.py)
-  * [Factorial Recursive](maths/factorial_recursive.py)
+  * [Factorial](maths/factorial.py)
   * [Factors](maths/factors.py)
   * [Fermat Little Theorem](maths/fermat_little_theorem.py)
   * [Fibonacci](maths/fibonacci.py)