solves longest palindrome

Author: anishLearnsToCode

README.md

@@ -111,7 +111,7 @@
 | 404 | [Sum of Left Leaves](https://leetcode.com/problems/sum-of-left-leaves) | Easy | [![Java](https://img.icons8.com/color/40/000000/java-coffee-cup-logo.png)](https://github.com/anishLearnsToCode/leetcode-algorithms/blob/master/src/SumOfLeftLeaves.java) |
 | 405 | [Convert a Number to Hexadecimal](https://leetcode.com/problems/convert-a-number-to-hexadecimal) | Easy | [![Java](https://img.icons8.com/color/40/000000/java-coffee-cup-logo.png)](https://github.com/anishLearnsToCode/leetcode-algorithms/blob/master/src/ConvertNumberToHexadecimal.java) |
 | 408 | [Valid Word Abbreviation](https://leetcode.com/problems/valid-word-abbreviation) | Easy | |
-| 409 | [Longest Palindrome](https://leetcode.com/problems/longest-palindrome) | Easy | |
+| 409 | [Longest Palindrome](https://leetcode.com/problems/longest-palindrome) | Easy | [![Java](https://img.icons8.com/color/40/000000/java-coffee-cup-logo.png)](https://github.com/anishLearnsToCode/leetcode-algorithms/blob/master/src/LongestPalindrome.java) |
 | 412 | [Fizz Buzz](https://leetcode.com/problems/fizz-buzz) | Easy | |
 | 414 | [Third Maximum Number](https://leetcode.com/problems/third-maximum-number) | Easy | |
 | 415 | [Add Strings](https://leetcode.com/problems/add-strings) | Easy | |