updating DIRECTORY.md

Author: github-actions

DIRECTORY.md

@@ -341,6 +341,7 @@
   * [Palindrome Partitioning](dynamic_programming/palindrome_partitioning.py)
   * [Regex Match](dynamic_programming/regex_match.py)
   * [Rod Cutting](dynamic_programming/rod_cutting.py)
+  * [Smith Waterman](dynamic_programming/smith_waterman.py)
   * [Subset Generation](dynamic_programming/subset_generation.py)
   * [Sum Of Subset](dynamic_programming/sum_of_subset.py)
   * [Tribonacci](dynamic_programming/tribonacci.py)
@@ -567,7 +568,6 @@
   * [Dual Number Automatic Differentiation](maths/dual_number_automatic_differentiation.py)
   * [Entropy](maths/entropy.py)
   * [Euclidean Distance](maths/euclidean_distance.py)
-  * [Euclidean Gcd](maths/euclidean_gcd.py)
   * [Euler Method](maths/euler_method.py)
   * [Euler Modified](maths/euler_modified.py)
   * [Eulers Totient](maths/eulers_totient.py)
@@ -673,7 +673,6 @@
   * [Sum Of Digits](maths/sum_of_digits.py)
   * [Sum Of Geometric Progression](maths/sum_of_geometric_progression.py)
   * [Sum Of Harmonic Series](maths/sum_of_harmonic_series.py)
-  * [Sum Of Two Positive Numbers Bitwise](maths/sum_of_two_positive_numbers_bitwise.py)
   * [Sumset](maths/sumset.py)
   * [Sylvester Sequence](maths/sylvester_sequence.py)
   * [Tanh](maths/tanh.py)