Vigenere

[GajeshS]

Resolves Issue #208

Description

Created a C Program to encrypt using Vigenere Cipher

Technical Specifications

Written in C

Screenshots (if required)

5 executions of the output in same screenshot

How to run

Please list all the steps required to run in details. Preferably specify steps for all platforms. run in command line gcc vigenere.c to compile to code execute as a or ./a.out depending on the system Provide input as prompted

Checklist

• [✅] Code compiles correctly.
• [✅] Changes are tested properly.
• [✅] Added the README/documentation, if necessary.
• [✅] Followed the Contributing guidelines.
• [✅] Resolved merge conflicts, if any.

[aditigupta17]

This PR is changing irrelevant files. Please make a separate PR pertaining only to this issue.