Add Insertion Sort

[pranavvidyarthi7]

No description provided.

[pranavvidyarthi7]

Here are the requirements for an acceptable PR for the same.
Languages for the algorithms:

• Python
• C++
• Java
• Javascript
• README.md file with explanation of the algorithm

[ravichaudhary8434]

I would like to work on this in c++.

[togami2864]

Hello! I want to work on this issue in python.

[pranavvidyarthi7]

Sure
@malhotraravi842 and @togami2864 we have already created a folder for Insertion sort
Both of you can write your code in respective languages and raise a PR for the same

[harshithq]

Hola! I want to on this in Java

[pranavvidyarthi7]

Sure just write the code and create a PR

[Jasneet410]

Can I write the code in JavaScript

[pranavvidyarthi7]

Sure @Jasneet410

[pranavvidyarthi7]

Anyone up for writing the readme file for Insertion Sort?

[ravichaudhary8434]

I've added the readme file, just review it #57

[togami2864]

I've added python code. Please review it #61