diff --git a/DIRECTORY.md b/DIRECTORY.md
index 36acb3b97f1e..2e2c0533fb20 100644
--- a/DIRECTORY.md
+++ b/DIRECTORY.md
@@ -1,10 +1,10 @@
 
-## Audio Filters
+## [Audio Filters](audio_filters)
   * [Butterworth Filter](audio_filters/butterworth_filter.py)
   * [Iir Filter](audio_filters/iir_filter.py)
   * [Show Response](audio_filters/show_response.py)
 
-## Backtracking
+## [Backtracking](backtracking)
   * [All Combinations](backtracking/all_combinations.py)
   * [All Permutations](backtracking/all_permutations.py)
   * [All Subsequences](backtracking/all_subsequences.py)
@@ -27,7 +27,7 @@
   * [Word Ladder](backtracking/word_ladder.py)
   * [Word Search](backtracking/word_search.py)
 
-## Bit Manipulation
+## [Bit Manipulation](bit_manipulation)
   * [Binary And Operator](bit_manipulation/binary_and_operator.py)
   * [Binary Coded Decimal](bit_manipulation/binary_coded_decimal.py)
   * [Binary Count Setbits](bit_manipulation/binary_count_setbits.py)
@@ -55,10 +55,10 @@
   * [Single Bit Manipulation Operations](bit_manipulation/single_bit_manipulation_operations.py)
   * [Swap All Odd And Even Bits](bit_manipulation/swap_all_odd_and_even_bits.py)
 
-## Blockchain
+## [Blockchain](blockchain)
   * [Diophantine Equation](blockchain/diophantine_equation.py)
 
-## Boolean Algebra
+## [Boolean Algebra](boolean_algebra)
   * [And Gate](boolean_algebra/and_gate.py)
   * [Imply Gate](boolean_algebra/imply_gate.py)
   * [Karnaugh Map Simplification](boolean_algebra/karnaugh_map_simplification.py)
@@ -72,7 +72,7 @@
   * [Xnor Gate](boolean_algebra/xnor_gate.py)
   * [Xor Gate](boolean_algebra/xor_gate.py)
 
-## Cellular Automata
+## [Cellular Automata](cellular_automata)
   * [Conways Game Of Life](cellular_automata/conways_game_of_life.py)
   * [Game Of Life](cellular_automata/game_of_life.py)
   * [Langtons Ant](cellular_automata/langtons_ant.py)
@@ -80,7 +80,7 @@
   * [One Dimensional](cellular_automata/one_dimensional.py)
   * [Wa Tor](cellular_automata/wa_tor.py)
 
-## Ciphers
+## [Ciphers](ciphers)
   * [A1Z26](ciphers/a1z26.py)
   * [Affine Cipher](ciphers/affine_cipher.py)
   * [Atbash](ciphers/atbash.py)
@@ -129,7 +129,7 @@
   * [Vigenere Cipher](ciphers/vigenere_cipher.py)
   * [Xor Cipher](ciphers/xor_cipher.py)
 
-## Computer Vision
+## [Computer Vision](computer_vision)
   * [Cnn Classification](computer_vision/cnn_classification.py)
   * [Flip Augmentation](computer_vision/flip_augmentation.py)
   * [Haralick Descriptors](computer_vision/haralick_descriptors.py)
@@ -140,7 +140,7 @@
   * [Mosaic Augmentation](computer_vision/mosaic_augmentation.py)
   * [Pooling Functions](computer_vision/pooling_functions.py)
 
-## Conversions
+## [Conversions](conversions)
   * [Astronomical Length Scale Conversion](conversions/astronomical_length_scale_conversion.py)
   * [Binary To Decimal](conversions/binary_to_decimal.py)
   * [Binary To Hexadecimal](conversions/binary_to_hexadecimal.py)
@@ -173,7 +173,7 @@
   * [Volume Conversions](conversions/volume_conversions.py)
   * [Weight Conversion](conversions/weight_conversion.py)
 
-## Data Compression
+## [Data Compression](data_compression)
   * [Burrows Wheeler](data_compression/burrows_wheeler.py)
   * [Coordinate Compression](data_compression/coordinate_compression.py)
   * [Huffman](data_compression/huffman.py)
@@ -183,7 +183,7 @@
   * [Peak Signal To Noise Ratio](data_compression/peak_signal_to_noise_ratio.py)
   * [Run Length Encoding](data_compression/run_length_encoding.py)
 
-## Data Structures
+## [Data Structures](data_structures)
   * Arrays
     * [Equilibrium Index In Array](data_structures/arrays/equilibrium_index_in_array.py)
     * [Find Triplets With 0 Sum](data_structures/arrays/find_triplets_with_0_sum.py)
@@ -313,7 +313,7 @@
     * [Radix Tree](data_structures/trie/radix_tree.py)
     * [Trie](data_structures/trie/trie.py)
 
-## Digital Image Processing
+## [Digital Image Processing](digital_image_processing])
   * [Change Brightness](digital_image_processing/change_brightness.py)
   * [Change Contrast](digital_image_processing/change_contrast.py)
   * [Convert To Negative](digital_image_processing/convert_to_negative.py)
@@ -343,7 +343,7 @@
   * [Sepia](digital_image_processing/sepia.py)
   * [Test Digital Image Processing](digital_image_processing/test_digital_image_processing.py)
 
-## Divide And Conquer
+## [Divide And Conquer](divide_and_conquer)
   * [Closest Pair Of Points](divide_and_conquer/closest_pair_of_points.py)
   * [Convex Hull](divide_and_conquer/convex_hull.py)
   * [Heaps Algorithm](divide_and_conquer/heaps_algorithm.py)
@@ -357,10 +357,10 @@
   * [Power](divide_and_conquer/power.py)
   * [Strassen Matrix Multiplication](divide_and_conquer/strassen_matrix_multiplication.py)
 
-## Docs
+## [Docs](docs)
   * [Conf](docs/conf.py)
 
-## Dynamic Programming
+## [Dynamic Programming](dynamic_programming)
   * [Abbreviation](dynamic_programming/abbreviation.py)
   * [All Construct](dynamic_programming/all_construct.py)
   * [Bitmask](dynamic_programming/bitmask.py)
@@ -411,7 +411,7 @@
   * [Wildcard Matching](dynamic_programming/wildcard_matching.py)
   * [Word Break](dynamic_programming/word_break.py)
 
-## Electronics
+## [Electronics](electronics)
   * [Apparent Power](electronics/apparent_power.py)
   * [Builtin Voltage](electronics/builtin_voltage.py)
   * [Capacitor Equivalence](electronics/capacitor_equivalence.py)
@@ -432,13 +432,13 @@
   * [Resonant Frequency](electronics/resonant_frequency.py)
   * [Wheatstone Bridge](electronics/wheatstone_bridge.py)
 
-## File Transfer
+## [File Transfer](file_transfer)
   * [Receive File](file_transfer/receive_file.py)
   * [Send File](file_transfer/send_file.py)
   * Tests
     * [Test Send File](file_transfer/tests/test_send_file.py)
 
-## Financial
+## [Financial](financial)
   * [Equated Monthly Installments](financial/equated_monthly_installments.py)
   * [Exponential Moving Average](financial/exponential_moving_average.py)
   * [Interest](financial/interest.py)
@@ -448,33 +448,33 @@
   * [Straight Line Depreciation](financial/straight_line_depreciation.py)
   * [Time And Half Pay](financial/time_and_half_pay.py)
 
-## Fractals
+## [Fractals](fractals)
   * [Julia Sets](fractals/julia_sets.py)
   * [Koch Snowflake](fractals/koch_snowflake.py)
   * [Mandelbrot](fractals/mandelbrot.py)
   * [Sierpinski Triangle](fractals/sierpinski_triangle.py)
   * [Vicsek](fractals/vicsek.py)
 
-## Fuzzy Logic
+## [Fuzzy Logic](fuzzy_logic)
   * [Fuzzy Operations](fuzzy_logic/fuzzy_operations.py)
 
-## Genetic Algorithm
+## [Genetic Algorithm](genetic_algorithm)
   * [Basic String](genetic_algorithm/basic_string.py)
 
-## Geodesy
+## [Geodesy](geodesy)
   * [Haversine Distance](geodesy/haversine_distance.py)
   * [Lamberts Ellipsoidal Distance](geodesy/lamberts_ellipsoidal_distance.py)
 
-## Geometry
+## [Geometry](geometry)
   * [Geometry](geometry/geometry.py)
 
-## Graphics
+## [Graphics](graphics)
   * [Bezier Curve](graphics/bezier_curve.py)
   * [Butterfly Pattern](graphics/butterfly_pattern.py)
   * [Digital Differential Analyzer Line](graphics/digital_differential_analyzer_line.py)
   * [Vector3 For 2D Rendering](graphics/vector3_for_2d_rendering.py)
 
-## Graphs
+## [Graphs](graphs)
   * [A Star](graphs/a_star.py)
   * [Ant Colony Optimization Algorithms](graphs/ant_colony_optimization_algorithms.py)
   * [Articulation Points](graphs/articulation_points.py)
@@ -539,7 +539,7 @@
     * [Test Min Spanning Tree Kruskal](graphs/tests/test_min_spanning_tree_kruskal.py)
     * [Test Min Spanning Tree Prim](graphs/tests/test_min_spanning_tree_prim.py)
 
-## Greedy Methods
+## [Greedy Methods](greedy_methods)
   * [Best Time To Buy And Sell Stock](greedy_methods/best_time_to_buy_and_sell_stock.py)
   * [Fractional Cover Problem](greedy_methods/fractional_cover_problem.py)
   * [Fractional Knapsack](greedy_methods/fractional_knapsack.py)
@@ -550,7 +550,7 @@
   * [Optimal Merge Pattern](greedy_methods/optimal_merge_pattern.py)
   * [Smallest Range](greedy_methods/smallest_range.py)
 
-## Hashes
+## [Hashes](hashes)
   * [Adler32](hashes/adler32.py)
   * [Chaos Machine](hashes/chaos_machine.py)
   * [Djb2](hashes/djb2.py)
@@ -564,7 +564,7 @@
   * [Sha1](hashes/sha1.py)
   * [Sha256](hashes/sha256.py)
 
-## Knapsack
+## [Knapsack](knapsack)
   * [Greedy Knapsack](knapsack/greedy_knapsack.py)
   * [Knapsack](knapsack/knapsack.py)
   * [Recursive Approach Knapsack](knapsack/recursive_approach_knapsack.py)
@@ -572,7 +572,7 @@
     * [Test Greedy Knapsack](knapsack/tests/test_greedy_knapsack.py)
     * [Test Knapsack](knapsack/tests/test_knapsack.py)
 
-## Linear Algebra
+## [Linear Algebra](linear_algebra)
   * [Gaussian Elimination](linear_algebra/gaussian_elimination.py)
   * [Jacobi Iteration Method](linear_algebra/jacobi_iteration_method.py)
   * [Lu Decomposition](linear_algebra/lu_decomposition.py)
@@ -589,10 +589,10 @@
     * [Test Linear Algebra](linear_algebra/src/test_linear_algebra.py)
     * [Transformations 2D](linear_algebra/src/transformations_2d.py)
 
-## Linear Programming
+## [Linear Programming](linear_programming)
   * [Simplex](linear_programming/simplex.py)
 
-## Machine Learning
+## [Machine Learning](machine_learning)
   * [Apriori Algorithm](machine_learning/apriori_algorithm.py)
   * [Astar](machine_learning/astar.py)
   * [Automatic Differentiation](machine_learning/automatic_differentiation.py)
@@ -627,7 +627,7 @@
   * [Xgboost Classifier](machine_learning/xgboost_classifier.py)
   * [Xgboost Regressor](machine_learning/xgboost_regressor.py)
 
-## Maths
+## [Maths](maths)
   * [Abs](maths/abs.py)
   * [Addition Without Arithmetic](maths/addition_without_arithmetic.py)
   * [Aliquot Sum](maths/aliquot_sum.py)
@@ -805,7 +805,7 @@
   * [Volume](maths/volume.py)
   * [Zellers Congruence](maths/zellers_congruence.py)
 
-## Matrix
+## [Matrix](matrix)
   * [Binary Search Matrix](matrix/binary_search_matrix.py)
   * [Count Islands In Matrix](matrix/count_islands_in_matrix.py)
   * [Count Negative Numbers In Sorted Matrix](matrix/count_negative_numbers_in_sorted_matrix.py)
@@ -830,11 +830,11 @@
     * [Test Matrix Operation](matrix/tests/test_matrix_operation.py)
   * [Validate Sudoku Board](matrix/validate_sudoku_board.py)
 
-## Networking Flow
+## [Networking Flow](networking_flow)
   * [Ford Fulkerson](networking_flow/ford_fulkerson.py)
   * [Minimum Cut](networking_flow/minimum_cut.py)
 
-## Neural Network
+## [Neural Network](neural_network)
   * Activation Functions
     * [Binary Step](neural_network/activation_functions/binary_step.py)
     * [Exponential Linear Unit](neural_network/activation_functions/exponential_linear_unit.py)
@@ -853,7 +853,7 @@
   * [Simple Neural Network](neural_network/simple_neural_network.py)
   * [Two Hidden Layers Neural Network](neural_network/two_hidden_layers_neural_network.py)
 
-## Other
+## [Other](other)
   * [Activity Selection](other/activity_selection.py)
   * [Alternative List Arrange](other/alternative_list_arrange.py)
   * [Bankers Algorithm](other/bankers_algorithm.py)
@@ -881,7 +881,7 @@
   * [Tower Of Hanoi](other/tower_of_hanoi.py)
   * [Word Search](other/word_search.py)
 
-## Physics
+## [Physics](physics)
   * [Altitude Pressure](physics/altitude_pressure.py)
   * [Archimedes Principle Of Buoyant Force](physics/archimedes_principle_of_buoyant_force.py)
   * [Basic Orbital Capture](physics/basic_orbital_capture.py)
@@ -917,7 +917,7 @@
   * [Speeds Of Gas Molecules](physics/speeds_of_gas_molecules.py)
   * [Terminal Velocity](physics/terminal_velocity.py)
 
-## Project Euler
+## [Project Euler](project_euler)
   * Problem 001
     * [Sol1](project_euler/problem_001/sol1.py)
     * [Sol2](project_euler/problem_001/sol2.py)
@@ -1226,10 +1226,10 @@
   * Problem 800
     * [Sol1](project_euler/problem_800/sol1.py)
 
-## Quantum
+## [Quantum](quantum)
   * [Q Fourier Transform](quantum/q_fourier_transform.py)
 
-## Scheduling
+## [Scheduling](scheduling)
   * [First Come First Served](scheduling/first_come_first_served.py)
   * [Highest Response Ratio Next](scheduling/highest_response_ratio_next.py)
   * [Job Sequence With Deadline](scheduling/job_sequence_with_deadline.py)
@@ -1239,7 +1239,7 @@
   * [Round Robin](scheduling/round_robin.py)
   * [Shortest Job First](scheduling/shortest_job_first.py)
 
-## Searches
+## [Searches](searches)
   * [Binary Search](searches/binary_search.py)
   * [Binary Tree Traversal](searches/binary_tree_traversal.py)
   * [Double Linear Search](searches/double_linear_search.py)
@@ -1258,7 +1258,7 @@
   * [Tabu Search](searches/tabu_search.py)
   * [Ternary Search](searches/ternary_search.py)
 
-## Sorts
+## [Sorts](sorts)
   * [Bead Sort](sorts/bead_sort.py)
   * [Binary Insertion Sort](sorts/binary_insertion_sort.py)
   * [Bitonic Sort](sorts/bitonic_sort.py)
@@ -1310,7 +1310,7 @@
   * [Unknown Sort](sorts/unknown_sort.py)
   * [Wiggle Sort](sorts/wiggle_sort.py)
 
-## Strings
+## [Strings](strings)
   * [Aho Corasick](strings/aho_corasick.py)
   * [Alternative String Arrange](strings/alternative_string_arrange.py)
   * [Anagrams](strings/anagrams.py)
@@ -1368,7 +1368,7 @@
   * [Word Patterns](strings/word_patterns.py)
   * [Z Function](strings/z_function.py)
 
-## Web Programming
+## [Web Programming](web_programming)
   * [Co2 Emission](web_programming/co2_emission.py)
   * [Covid Stats Via Xpath](web_programming/covid_stats_via_xpath.py)
   * [Crawl Google Results](web_programming/crawl_google_results.py)