Palindrome Linked List - Data Structures

**Is your feature request related to a problem? Please describe.**
Problem-
Adding Palindrome Linked List in the data structure.
Given the head of a singly linked list, return true if it is a palindrome.
**Describe the solution you'd like**
Solution-
Using two pointer solution

**Describe alternatives you've considered**
Reversing the linked list: Alternative considered.

