Update README.md

Author: YuriSpiridonov

README.md

@@ -44,6 +44,7 @@ LeetCode problems solutions.
 |1046.|[Last Stone Weight](https://leetcode.com/problems/last-stone-weight/)|[Python](https://github.com/YuriSpiridonov/30-Day-LeetCoding-Challenge/blob/master/Week%202/LastStoneWeight.py)|Easy|
 |1143.|[Longest Common Subsequence](https://leetcode.com/problems/longest-common-subsequence)|[Python](https://github.com/YuriSpiridonov/30-Day-LeetCoding-Challenge/blob/master/Week%204/LongestCommonSubsequenceSolution2DArray.py)|Medium|2D Array|
 |1143.|[Longest Common Subsequence](https://leetcode.com/problems/longest-common-subsequence)|[Python](https://github.com/YuriSpiridonov/30-Day-LeetCoding-Challenge/blob/master/Week%204/LongestCommonSubsequence_recursion.py)|Medium|Recursion, Time Limit Exceeded|
+|1299.|[Replace Elements with Greatest Element on Right Side](https://leetcode.com/problems/replace-elements-with-greatest-element-on-right-side/)|[Python](https://github.com/YuriSpiridonov/LeetCode/blob/master/Easy/1299.ReplaceElementswithGreatestElementonRightSide.py)|Easy||
 |n/a.|[Counting Elements](https://leetcode.com/explore/challenge/card/30-day-leetcoding-challenge/528/week-1/3289/)|[Python](https://github.com/YuriSpiridonov/30-Day-LeetCoding-Challenge/blob/master/Week%201/CountingElements.py)|n/a|
 |n/a.|[Perform String Shifts](https://leetcode.com/explore/challenge/card/30-day-leetcoding-challenge/529/week-2/3299/)|[Python](https://github.com/YuriSpiridonov/30-Day-LeetCoding-Challenge/blob/master/Week%202/PerformStringShifts.py)|n/a|
 |n/a.|[Leftmost Column with at Least a One](https://leetcode.com/explore/challenge/card/30-day-leetcoding-challenge/530/week-3/3306/)|[Python](https://github.com/YuriSpiridonov/30-Day-LeetCoding-Challenge/blob/master/Week%203/LeftmostColumnwithatLeastaOne.py)|n/a|