Fix formatting inconsistencies in README.md

Author: thegovyadina

README.md

@@ -33,11 +33,11 @@ Note that this license applies only to my solution code and not to the LeetCode
 | Problem                                                                                                                                                            |                                        Solution                                         | Approach                           |
 |:-------------------------------------------------------------------------------------------------------------------------------------------------------------------|:---------------------------------------------------------------------------------------:|:-----------------------------------|
 | 🟢 1. [Two Sum](https://leetcode.com/problems/two-sum/)                                                                                                            |                           [🦀](src/problems/p0001_two_sum.rs)                           | Hash Map                           |
-| 🟠 3. [Longest Substring Without Repeating Characters](https://leetcode.com/problems/longest-substring-without-repeating-characters/)                              |       [🦀](src/problems/p0003_longest_substring_without_repeating_characters.rs)        | HashMap, Two Pointers              |
+| 🟠 3. [Longest Substring Without Repeating Characters](https://leetcode.com/problems/longest-substring-without-repeating-characters/)                              |       [🦀](src/problems/p0003_longest_substring_without_repeating_characters.rs)        | Hash Map, Two Pointers             |
 | 🟢 13. [Roman to Integer](https://leetcode.com/problems/roman-to-integer/)                                                                                         |                      [🦀](src/problems/p0013_roman_to_integer.rs)                       |                                    |
 | 🟢 20. [Valid Parentheses](https://leetcode.com/problems/valid-parentheses/)                                                                                       |                      [🦀](src/problems/p0020_valid_parentheses.rs)                      | Stack                              |
 | 🟢 21. [Merge Two Sorted Lists](https://leetcode.com/problems/merge-two-sorted-lists/)                                                                             |                   [🦀](src/problems/p0021_merge_two_sorted_lists.rs)                    |                                    |
-| 🟠 33. [Search in Rotated Sorted Array](https://leetcode.com/problems/search-in-rotated-sorted-array/)                                                             |               [🦀](src/problems/p0033_search_in_rotated_sorted_array.rs)                | Binary search                      |
+| 🟠 33. [Search in Rotated Sorted Array](https://leetcode.com/problems/search-in-rotated-sorted-array/)                                                             |               [🦀](src/problems/p0033_search_in_rotated_sorted_array.rs)                | Binary Search                      |
 | 🟠 39. [Combination Sum](https://leetcode.com/problems/combination-sum/)                                                                                           |                       [🦀](src/problems/p0039_combination_sum.rs)                       | Backtracking                       |
 | 🟠 96. [Unique Binary Search Trees](https://leetcode.com/problems/unique-binary-search-trees/)                                                                     |                 [🦀](src/problems/p0096_unique_binary_search_trees.rs)                  | Dynamic Programming                |
 | 🔴 126. [Word Ladder II](https://leetcode.com/problems/word-ladder-ii/)                                                                                            |                       [🦀](src/problems/p0126_word_ladder_ii.rs)                        | Breadth-First Search               |
@@ -46,10 +46,10 @@ Note that this license applies only to my solution code and not to the LeetCode
 | 🟢 263. [Ugly Number](https://leetcode.com/problems/ugly-number/)                                                                                                  |                         [🦀](src/problems/p0263_ugly_number.rs)                         |                                    |
 | 🟢 504. [Base 7](https://leetcode.com/problems/base-7/)                                                                                                            |                           [🦀](src/problems/p0504_base_7.rs)                            |                                    |
 | 🔴 552. [Student Attendance Record II](https://leetcode.com/problems/student-attendance-record-ii/)                                                                |                [🦀](src/problems/p0552_student_attendance_record_ii.rs)                 | Dynamic Programming                |
-| 🟢 599. [Minimum Index Sum of Two Lists](https://leetcode.com/problems/minimum-index-sum-of-two-lists/)                                                            |               [🦀](src/problems/p0599_minimum_index_sum_of_two_lists.rs)                | HashMap                            |
+| 🟢 599. [Minimum Index Sum of Two Lists](https://leetcode.com/problems/minimum-index-sum-of-two-lists/)                                                            |               [🦀](src/problems/p0599_minimum_index_sum_of_two_lists.rs)                | Hash Map                           |
 | 🟢 645. [Set Mismatch](https://leetcode.com/problems/set-mismatch/)                                                                                                |                        [🦀](src/problems/p0645_set_mismatch.rs)                         |                                    |
 | 🟠 707. [Design Linked List](https://leetcode.com/problems/design-linked-list/)                                                                                    |                     [🦀](src/problems/p0707_design_linked_list.rs)                      |                                    |
-| 🟠 739. [Daily Temperatures](https://leetcode.com/problems/daily-temperatures/)                                                                                    |                     [🦀](src/problems/p0739_daily_temperatures.rs)                      | Monotonic stack                    |
+| 🟠 739. [Daily Temperatures](https://leetcode.com/problems/daily-temperatures/)                                                                                    |                     [🦀](src/problems/p0739_daily_temperatures.rs)                      | Monotonic Stack                    |
 | 🟠 797. [All Paths From Source to Target](https://leetcode.com/problems/all-paths-from-source-to-target/)                                                          |               [🦀](src/problems/p0797_all_paths_from_source_to_target.rs)               | Depth-First Search                 |
 | 🟢 905. [Sort Array By Parity](https://leetcode.com/problems/sort-array-by-parity/)                                                                                |                    [🦀](src/problems/p0905_sort_array_by_parity.rs)                     |                                    |
 | 🟠 954. [Array of Doubled Pairs](https://leetcode.com/problems/array-of-doubled-pairs/)                                                                            |                   [🦀](src/problems/p0954_array_of_doubled_pairs.rs)                    |                                    |