Add Implementation of Day 2 question in various languages

[MadhavBahl]

Check list:

• Created a folder with the name of language you code inside /Day2/ directory (https://github.com/CodeToExpress/dailycodebase/tree/master/Day2)
• Added your Codes
• Tested your codes
• Added credits (author and date) at the top of the code
• Updated README.md - https://github.com/CodeToExpress/dailycodebase/blob/master/Day2/README.md
• Added yourself as a contributor using all-conributors-cli

[d-l-mcbride]

@MadhavBahl I would like to be assigned this issue. I guess I am doing backwards since I already submitted a pull request for this issue. I implemented it Kotlin

[senbagaraman04]

Added code for c# language , PR #366