Counting Sort Python

[ajk-github]

Have you read the Contribution Guidelines?

Yes

Description

Added python program for the implementation of Counting Sort

Checklist

• [x] I've read the contribution guidelines.
• [x] I've checked the issue list before deciding what to submit.
• [x] I've edited the README.md and link to my code.

Related Issues:

515

Fixes Issue

[ajk-github]

@sukritishah15 does this PR conform to your standards, if yes please merge it into tha master. Thank You.