Updated Code Basedon Suggestions

Updated Code based on Suggestion

Author: katarianikita2003

dsa-solutions/lc-solutions/0000-0099/0017-Letter-Combinations-of-a-Phone-Number.md

@@ -39,7 +39,6 @@ Given a string containing digits from 2-9 inclusive, return all possible letter
 - **Output:** `["a","b","c"]`
 
 ### Constraints:
-
 - `0 ≤ digits.length ≤ 4`
 - `0 ≤ digits.length ≤ 4digits[𝑖]`
 - `digits[i] is a digit in the range ['2', '9'].`
@@ -70,7 +69,6 @@ Given a string containing digits from 2-9 inclusive, return all possible letter
 This approach ensures that all possible combinations are generated using backtracking, and the result is returned in the desired format.
 
 ### Solution Code
-
 #### Python
 
 ```python
@@ -314,4 +312,4 @@ Here's a step-by-step algorithm for generating all possible letter combinations
    - Call the backtracking function with the initial index set to 0 and an empty string as the initial combination.
    - Return the list of combinations.
 
-This algorithm ensures that all possible combinations are generated by exploring all valid paths through backtracking.
+This algorithm ensures that all possible combinations are generated by exploring all valid paths through backtracking.

dsa-solutions/lc-solutions/0000-0099/0017-letter-combinations-of-a-phone-number.md

@@ -1,5 +1,5 @@
 ---
-id: Letter Combinations of a Phone Number
+id: letter-combinations-of-a-phone-number
 title: Letter Combinations of a Phone Number (LeetCode)
 sidebar_label: 0017 Letter Combinations of a Phone Number
 tags:

dsa-solutions/lc-solutions/0000-0099/0030 - SubString-with-Concatenation-of-all-words.md

@@ -1,5 +1,5 @@
 ---
-id: Substring with Concatenation of All Words
+id: substring-with-concatenation-of-all-words
 title: Substring with Concatenation of All Words
 sidebar_label: 0030-Substring-with-Concatenation-of-All-Words
 tags:
@@ -48,10 +48,9 @@ You are given a string `s` and an array of strings `words`. All the strings in `
 - The substring starting at 12 is "thefoobar". It is the concatenation of `["the","foo","bar"]`.
 
 ### Constraints
-
-- 1 <= s.length <= 10^4
-- 1 <= words.length <= 5000
-- 1 <= words[i].length <= 30
+- $1 \leq \text{s.length} \leq 10^4$
+- $1 \leq \text{words.length} \leq 5000$
+- $1  \leq \text{words[i].length} \leq 30$
 - s and words[i] consist of lowercase English letters.
 
 ## Approach