Improved readme

Author: javadev

README.md

@@ -1527,7 +1527,7 @@ implementation 'com.github.javadev:leetcode-in-kotlin:1.34'
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 | 0209 |[Minimum Size Subarray Sum](src/main/kotlin/g0201_0300/s0209_minimum_size_subarray_sum/Solution.kt)| Medium | Array, Binary_Search, Prefix_Sum, Sliding_Window | 315 | 96.73
 | 0003 |[Longest Substring Without Repeating Characters](src/main/kotlin/g0001_0100/s0003_longest_substring_without_repeating_characters/Solution.kt)| Medium | Top_100_Liked_Questions, Top_Interview_Questions, String, Hash_Table, Sliding_Window, Big_O_Time_O(n)_Space_O(1), AI_can_be_used_to_solve_the_task | 201 | 87.28
-| 0030 |[Substring with Concatenation of All Words](src/main/kotlin/g0001_0100/s0030_substring_with_concatenation_of_all_words/Solution.kt)| Hard | String, Hash_Table, Sliding_Window | 182 | 100.00
+| 0030 |[Substring with Concatenation of All Words](src/main/kotlin/g0001_0100/s0030_substring_with_concatenation_of_all_words/Solution.kt)| Hard | String, Hash_Table, Sliding_Window | 14 | 98.62
 | 0076 |[Minimum Window Substring](src/main/kotlin/g0001_0100/s0076_minimum_window_substring/Solution.kt)| Hard | Top_100_Liked_Questions, Top_Interview_Questions, String, Hash_Table, Sliding_Window, Big_O_Time_O(s.length())_Space_O(1) | 191 | 96.38
 
 #### Top Interview 150 Matrix