Create programs on Stacks

[rishitc]

1. Create a universal stack program that, using a void pointer can refer to the user-defined structures and implement the stack for it.
2. Program to check if the entered string, bitstring or number pattern is a palindrome or not
   1. Use a dynamic stack of half the size of the array holding the string, bitstring or number pattern

[ExpressHermes]

@rishitc, Can I take this?

[rishitc]

Hello @ExpressHermes,
Glad to hear, about your interest in our project. Yes, you can take up this issue 👍
Looking forward to your 1st PR to this repository.