Update README.md

Author: GouravRusiya30

README.md

@@ -138,6 +138,7 @@ Check out ---> [Sample PR](https://github.com/codedecks-in/LeetCode-Solutions/pu
 | 151  | [Reverse Words in a String](https://leetcode.com/problems/reverse-words-in-a-string/)                   | [Java](./Java/reverse-words-in-a-string.java)            | _O(1)_ | _O(n)_ | Medium     |     |                 |
 | 520  | [Detect Capital Use](https://leetcode.com/problems/detect-capital/)                                     | [Java](./Java/detect-capital-use.java)                   | _O(n)_ | _O(1)_ | Easy       |     |                 |
 | 1221 | [Split a String in Balanced Strings](https://leetcode.com/problems/split-a-string-in-balanced-strings/) | [Python](./Python/split-a-string-in-balanced-strings.py) | _O(n)_ | _O(1)_ | Easy       |     |                 |
+| 1614 | [Maximum Nesting Depth of the Parentheses](https://leetcode.com/problems/maximum-nesting-depth-of-the-parentheses/) | [Java](./Java/max-nesting-depth-parentheses.java) | _O(n)_ | _O(1)_ | Easy       |     |                 |
 
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