Add merge sort implementation and executable

insert sort

sorting

Add array/linked-list examples

Add Fibonacci and valid palindrome solutions

Create fibonnaci.cpp

leet code problem 129

Rename pal.cpp to palindrome-recursion.cpp

Add palindrome checker in C++

Create settings.json

.

Add array reversal program in C++

Add factorial implementation in C++

Update gcd.cpp

Update checkprime.cpp