Fixes issue: #6791 Changes: Implemented an insertion sort algorithm and wrote a small readme file for it.

Array Sorting Algorithms Benchmark This Java program benchmarks various sorting algorithms including Insertion Sort, Heap Sort, Merge Sort, and Quick Sort with and without cutoffs. It generates arrays ...

I am a little bit stuck. for homework, I need to find the smallest String and sort a list of Strings according to their sizes. I don't think I need to use array since it is not covered in class ...