update link to problem

Author: akgmage

README.md

@@ -23,7 +23,7 @@ The pointers can be used to iterate the data structure in one or both directions
 
 - Three Number Sum [Go](https://github.com/akgmage/data-structures-and-algorithms/blob/main/Arrays/sum_of_three_values.go) [Java](https://github.com/akgmage/data-structures-and-algorithms/blob/main/Arrays/sum_of_three_values.js)
 
-- Valid Pallindrome [Go](https://github.com/akgmage/data-structures-and-algorithms/blob/main/Strings/is_pallindrome.go)
+- Valid Pallindrome [Go](https://github.com/akgmage/data-structures-and-algorithms/blob/main/Strings/is_pallindrome.go) [Javascript](https://github.com/akgmage/data-structures-and-algorithms/blob/main/Strings/is_%20palindrome.js)
 
 - Reverse Word in a String [Go](https://github.com/akgmage/data-structures-and-algorithms/blob/main/Strings/reverse_word_in_a_string.go) [Javascript](https://github.com/akgmage/data-structures-and-algorithms/blob/main/Strings/reverse_word_in_a_string.js)