Add my program - prime_number.py

[NITHIN-S-18]

I would like to add a Python program to check whether a number is prime or not.

Language: Python
File Name: prime_number.py
Description: A simple program to check if a number is prime.

[amandapanda00]

@NITHIN-S-18 can you assign this to me?

[Clu3lesss]

Hi! I'd like to work on this issue for Hacktoberfest. Could you please assign it to me?